Sector 221-G: For the whole of Federation history, this large area of space has been controlled by the Thallonians, a cruel, militaristic race of which little is knownexcept that they rule the other races in their sector with vicious iron hand. Now the Thallonian Empire has collapsed and the systems it once ruled are in chaos. Old hatreds are surfacing. Petty tyrants control deadly weapons. World after world is descending into disorder and self-destruction. The Federation must send a starship to help where it can and report what it finds. That ship is the U.S.S. Excalibur, a newly refit Ambassador-class starship commanded by Captain Mackenzie Calhoun and manned by Starfleet's best and brightest, including some old friends from Star Trek: The Next Generation and some of the most dynamic new characters ever to crew a Federation starship. Join Captain Calhoun and the crew of the U.S.S. Excalibur as they explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before!

Roll Call: The Crew of the U.S.S. Excalibur: Captain Mackenzie Calhoun: An unorthodox, decisive young captain who loves his crew and his ship, and loves testing their limits even more. Commander Shelby: A woman of strong opinions and strong values, Shelby never hesitated to tell her captains when she thought they were wrong, and Mackenzie Calhoun won't be any exception. Burgoyne 172: The chief engineer of the Excalibur, with the decisiveness of Calhoun, the strength of Shelby, and the gender of both. Burgoyne is a Hermat, and when s/he sets his/her sights on you, s/he isn't an easy...person...to refuse. As the Thallonian Empire succumbs to violence and insurrection, the U.S.S. Excalibur prepares to launch on her humanitarian mission of mercy. But her departure is destined to be a memorable one, as Calhoun contends with an unexpected stowaway, a stormy relationship with his crew, and—light-years away—frightened refugees aboard a dying ship.

Roll Call: The Crew of the USS Excalibur Dr. Selar: The Excalibur's Vulcan doctor is all business. If you want to know what's wrong with you, she's the one to go to, but not if you're expecting someone to hold your hand. As calm and logical as the rest of her people, Dr. Selar has a secret as shocking to her as it will be to the rest of the crew. Si Cwan: A prince exiled from the Thallonian empire, he is beloved by some and targeted for death by others. But Si Cwan has his own agenda: a search for the one woman who means the world to him. Zak Kebron: The bronze-skinned Brikar is the security chief of the Excalibur. When he walks, the decks shake, and if he's coming your way, you'd better pray that you're on his good side. Two mysteries vie for the attention of the crew of the Excalibur: Is the hospitality of the people of Nelkar too good to be true? And does a stranded spaceship truly hold the object of Si Cwan's quest... or is it instead an all-too-deadly trap?

Captain Mackenzie Calhoun: Wearing a veneer of civilization as others would a cloak, Calhoun will now find himself facing a scheme for revenge that may unleash the savage warrior he keeps locked within himself. Lieutenant Robin Lefler: An eternal optimist, Lefler occasionally asks the wrong question at the wrong time...and yet this time it may lead the Excalibur crew to unexpectedly shocking answers. Commander Elizabeth Shelby: Walking the fine line between duty and conscience, Shelby may find that she must decide between the life she loves and the man she once loved. As the Thallonian homeworld faces catastrophe, Captain Calhoun must confront his own bloody past in a life-or-death struggle for survival and honor. But when the planet's ultimate secret is revealed, only Captain Calhoun and the USS Excalibur can save the last remnants of the Empire from total destruction!.

With the fall of the ancient Thallonian Empire, civil war threatens the planet Zondar. The arrival of the USS Excalibur is greeted with relief and celebration by the anxious populace, and Captain Mackenzie Calhoun, fresh from his cataclysmic escape from the Thallonian throneworld, is acclaimed as their prophesied savior. But one believer's messiah is another's blasphemer – and a prime candidate for martyrdom. When Captain Calhoun is captured, Lieutenant Commander Burgoyne must find him before an alien fleet launches a holy war against the Federation!

On the planet Armista sits a nameless woman. High upon a mountain, she is cradling a weapon unlike anything the Armistans have ever seen. She rocks back and forth on her haunches, singing softly to herself. The weapon is her only companion on the planet, since everyone else is little piles of ash. A weapon that could destroy life on one planet could do so again. Lieutenant Robin Lefler's mother died in a shuttle explosion ten years ago. So is the woman being held prisoner in Thallonian space really her? If it is, what is her connection to the mysterious woman holding a weapon that could doom entire worlds? With the lives of billions at stake, Robin Lefler, Captain Calhoun and the crew of the U.S.S. Excalibur must find the answers before time runs out for them and for the struggling remnants of the once-great Thallonian Empire.

There's a bar called "The Captain's Table," where those who have commanded mighty vessels of every shape and era can meet, relax, and share a friendly drink or two with others of their calling. Sometimes a brawl may break out but it's all in the family, more or less. Just remember, the first round of drinks is always paid for with a story...even in Thallonian space. Six years ago, long before he took command of the Starship Excalibur, a young Starfleet officer named Mackenzie Calhoun served as first officer aboard the U.S.S. Grissom. Then disaster struck, and Calhoun took the blame. A court-martial led to his own angry resignation from Starfleet...or so it appeared. At long last Captain Calhoun reveals the true story behind the greatest tragedy of his life.

Ever since the fall of the Thallonian Empire, Si Cwan has been searching for his younger sister, the only other survivor of the royal family. His quest has been a hard one, filled with many disappointments, but now it may be nearing its end.... On the planet Montos, a mysterious young woman, whose past is shrouded in secrecy, finds herself pursued by both the fanatical Redeemers and a vicious race of feral predators known only as the Dogs of War. All are in search of information regarding the true nature and location of the Quiet Place, a mystical realm celebrated in myth and legend. Only this same woman, now called Riella, may hold the secret of the Quiet Place, a secret that the Redeemers and others will kill to possess. Is Riella indeed Si Cwan's long-lost sister? Before he can learn the truth, he and his crewmates must brave the unchecked savagery of the Dogs of War—and enter the terrifying heart of the Quiet Place.

Many years ago, a bizarre alien lifeform known as the Black Mass consumed and destroyed an entire solar system in what was then the Thallonion Empire. Now the Black Mass has returned and its target is Tulan IV, homeworld of the fearsome Redeemers. Faced with near-certain destruction the Overlord of the Redeemers is forced to turn to an unlikely ally: Captain Calhoun and the Starship Excalibur. Busy coping with the return of his rebellious son, Calhoun is none too eager to come to the aid of his despotic enemy, but when innocent lives are threatened he has no choice but to confront the unstoppable Black Mass. But how can one starship turn back a force capable of consuming entire suns?

Like a lethal bacillus coursing through the bloodstream of the galaxy, a fiendish master plan has spread death and terror across the 24th century – until two heroic captains risk everything to stamp out the evil at its source! For more than a decade, since the very beginning of the Starship Enterprise's mission, unknown enemies have unleashed a string of deadly biological weapons throughout the Alpha Quadrant, inflicting ghastly epidemics upon the Romulans, the Cardassians, the Bajorans, and even the Federation. Now, at long last, Captain Jean-Luc Picard joins forces with Captain Mackenzie Calhoun of the Starship Excalibur to track down and confront the hidden architects of the plagues – and avenge the deaths of thousands!

When the U.S.S. Excalibur was suddenly and mercilessly destroyed, Starfleet lost one of its finest starships. But the crew members of the Excalibur lost their captain... and home. Now, in mourning for their ship and Captain Mackenzie Calhoun, First Officer Elizabeth Shelby and the rest of the crew await their new assignments. For Lieutenant Soleta, that means a painful reunion with her Romulan father, while Zak Kebron and Mark McHenry are sent undercover to investigate a series of mysterious alien abductions on a low-tech world. Going their separate ways throughout the Alpha Quadrant, the Excalibur's survivors must face diverse challenges and dangers on their own. The ship is history, but the adventure continues...

The ship is only a memory, but the drama unfolds.... The USS Excalibur has been obliterated. Its captain, Mackenzie Calhoun is gone. Now the surviving crew members are dispersed throughout the galaxy, seeking to forge new lives in the wake of the Excalibur's destruction. For Dr. Selar, the ship's former medical officer, that means facing a very personal crisis. Following the birth of her child, the Vulcan doctor returned to her homeworld, determined to raise the child exclusively in the way of logic. But the child's father, the Hermat Lieutenant Commander Burgoyne, has hir own views regarding their offspring's future, and s/he intends to fight for hir paternal rights, even if it means appealing to the highest authorities of two worlds! Elsewhere in the Alpha Quadrant, Lieutenant Robin Lefler and her enigmatic mother travel to the pleasure planet Risa where they encounter a genuine Starfleet legend...

The ever resourceful Captain Mackenzie Calhoun abruptly finds himself at a loss – marooned on the primitive outback world of Yakaba after his ship, Excalibur, is destroyed by deadly sabotage. He is separated from his loyal first officer, Shelby, who has gone on to command the Exeter and is certain that Calhoun has been blasted into oblivion. On Yakaba's dry frontier, Calhoun meets and befriends Rheela, an extraordinary woman beset by enemies trying to control or destroy her and her gift – summoning rain to her parched homeland. Trapped on this hostile world, unable to relay to his people that he survived their ship's cataclysm, Calhoun must stand against countless adversaries who will stop at nothing to gain power or keep it from others. Life and death hang in the balance. Out in the distance, mourning but determined to move on, Shelby must discover what sort of captain she really is.

Missing for two hundred millennia, the legendary Iconians have returned, bringing with them the secret of interdimensional teleportation across vast interstellar distances. Awakened once more, their ancient Gateways are rewriting the map of the galaxy, and nowhere more than in the New Frontier®.... A century ago, the imperial Thallonians separated two feuding alien races, depositing each of them on a new world safely distant from that of their ancestral enemies. Now, however, the Gateways have made it possible for the long dormant blood feud to begin anew. Captain Mackenzie Calhoun of the "U.S.S. Excalibur and his partner, Captain Elizabeth Shelby of the "U.S.S. Trident, find themselves fighting a losing battle to keep the horrific violence from escalating, even as they gradually realize the catastrophic danger posed by the Gateways themselves

Throughout the Star Trek: New Frontier saga, Mark McHenry, the navigator on the USS Excalibur, has demonstrated abilities beyond those of the somewhat odd human being he appears to be. When the inhabitants of an innocent solar system are confronted by a menace linked to the source of McHenry's powers, his true heritage is revealed at last. Meanwhile, Zak Kebron is going through a startling change that will leave him both more and less than he was.

Captain Mackenzie Calhoun has often been accused of playing God, but he has never faced off against real gods – until now. As Captain Kirk did before him, Calhoun has encountered beings of unnatural power and abilities verging on godhood, and who claim to be the very individuals who inspired the Greek, Roman, Norse, and, other pantheons from Earth culture. These beings say that all they want is our worship, and in return for it will provide us with a peaceful galaxy-wide paradise of perfect health and endless pleasure. When the Federation, in the person of Captain Calhoun and the crew of the USS Excalibur, refused their offer, the resulting battle left Morgan Primus dead and Lieutenant Mark McHenry, whose own powers over time and space had proved to be substantial, in a limbo beyond death. Now, with a wounded ship and an injured crew, Captain Calhoun, along with Captain Shelby and the crew of the Trident, must face these god-like beings once again, with the fate of galactic civilization at stake.

Fans of Peter David's best selling New Frontier saga have been eagerly awaiting a new adventure featuring Captain Mackenzie Calhoun, Captain Elizabeth Shelby, and the crews of the Starships Excalibur and Trident. Now at last Calhoun and Shelby return in an exciting page-turner the explores the past of both captains - while simultaneously confronting them with a perilous dilemma in the present. A crewman has been murdered aboard the USS Trident, and all evidence points to Ensign Janos of the Excalibur. Calhoun is reluctant to accept that Janos, a powerful non-humanoid whom the captain has known and trusted for years, could be a killer an immediately launches an investigation into the crime. But this troubling murder mystery soon escalates into a full-fledged diplomatic crisis that threatens to pit Calhoun and Shelby against the entire United Federation of Planets and the starship Enterprise. Meanwhile, the turmoil involving Ensign Janos forces Calhoun to recall his own tempestuous past, his rocky relationship with a young Elizabeth Shelby, and a long-ago exploit that may have everything to do with the deadly emergency that now confronts them all.

Three years have passed since the events depicted in Stone and Anvil, and for the past and present crew of the USS Excalibur, life has taken many surprising twists and turns. Captain Elizabeth Shelby has been promoted to admiral and is commanding officer of Space Station Bravo – while her former starship, the USS Trident, has a new captain. Soleta has left Starfleet to embrace the perils of exploring her Romulan heritage. The powerful Zak Kebron doubles as Excalibur counselor and security chief. And Mackenzie Calhoun? Well, Mackenzie Calhoun's still who he is. As Si Cwan, prime minister of the New Thallonian Protectorate, prepares to marry off his sister Kallinda in a politically advantageous pairing that will strengthen his newly restored empire, the bride-to-be is abducted in a calamitous event that threatens to destabilize the entire sector – especially since Kallinda's abductor is all too familiar. As the Excalibur-A, the Trident, and the entire Thallonian fleet attempt to bring order to their sector of space, none could ever suspect that a mysterious alien force may also be playing a part in Kallinda's disappearance – and that the the entire galaxy may soon face a long-forgotten enemy.

Peter David's unforgettable novels of Captain Mackenzie Calhoun and the crew of the Starship Excalibur remain one of Star Trek's most popular book series among fans. Now, David continues the thrilling new direction for the New Frontier universe begun in After the Fall with a novel that will shock and delight longtime and brand-new readers of this acclaimed series. Following the dramatic events of After the Fall, Captain Mackenzie Calhoun and the crew of the USS Excalibur find themselves catapulted headlong into another universe, far from the New Thallonian Protectorate and Sector 221-G... a place where an ancient war rages between two powerful alien races. But Calhoun has no intention of staying here for very long and, adopting the time-honored philosophy of "the enemy of my enemy is my friend," takes it upon himself to somehow (and by any means necessary) persuade one side or the other to help him and his crew get back home. Meanwhile, the shadow of war has fallen over the New Thallonian Protectorate, and an embattled Si Cwan faces growing treachery as he attempts to maintain his tenuous hold on power. With Starfleet and the Federation declaring Sector 221-G temporarily off-limits, Admiral Elizabeth Shelby and Captain Kat Mueller decide to take matters into their own hands, ignoring orders by trying to find some way of getting to the Excalibur, presuming there is any Excalibur to get to. But they never count on the most unexpected of allies—an old friend whose shifting loyalties are about to be put to the ultimate test even as a growing cataclysm looms...

It is a time of political upheaval and uncertainty in the New Thallonian Protectorate. Following the brutal assassination of her husband, Si Cwan, former Starfleet officer-turned-newly-appointed-Prime Minister Robin Lefler must now face the growing danger and intrigue surrounding her newborn son and heir to the noble line of Cwan. Following a harrowing assassination attempt, Robin has no choice but to flee New Thallon with her child...seeking refuge with Captain Mackenzie Calhoun and the crew of the U.S.S. Excalibur and creating a major diplomatic crisis in Sector 221-G. The political fallout between the Federation and the New Thallonian Protectorate pales, however, in comparison to the threat of an enigmatic alien race determined to seize the infant Cwan for its own mysterious purposes. But nothing could possibly prepare Calhoun for the shocking betrayal from within—an act of treachery to aid and abet this alien race—forever altering the lives of the Excalibur crew....

Captain MacKenzie Calhoun has faced incredible odds before, but nothing he has ever experienced could prepare him for the simultaneous threats from two of the most destructive forces he’s ever encountered. The first is the D’myurj—a mysterious and powerful alien race bent on either the complete domination of humanity or its destruction... a potentially massive risk to the very foundations of Starfleet, one that goes so deep it’s impossible to determine whom to trust. The second is even more Morgan Primus, once a living creature with a soul and a conscience, now an incredibly sophisticated computer simulation taking up residence within the very core of the U.S.S. Excalibur... and quickly becoming a growing menace for the Federation. MacKenzie Calhoun is playing a dangerous game as he attempts to outwit and outmaneuver these new enemies, with the fate of the Excalibur crew members and potentially the lives of billions at stake...

The first installment in a brand-new three-part digital-first Star New Frontier e-novel from New York Times bestselling author Peter David! Captain Mackenzie Calhoun and the crew of the U.S.S. Excalibur are back, picking up three months after the stunning events depicted in New Blind Man’s Bluff . Calhoun's search of Xenex has failed to find any survivors, and now he is bound and determined to track down the race that killed them—the D'myurj and their associates, the Brethren—and exact vengeance upon them. His search will take the Excalibur crew into a pocket universe, where he discovers not only the homeworld of the D’myurj, but another race that shares Calhoun's determination to obliterate his opponents. But is this new race truly an ally…or an even greater threat?

The second installment in a brand-new three-part digital-first Star New Frontier e-novel from New York Times bestselling author Peter David! Captain Mackenzie Calhoun and the crew of the U.S.S. Excalibur are back, picking up three months after the stunning events depicted in New Blind Man’s Bluff . Calhoun's search of Xenex has failed to find any survivors, and now he is bound and determined to track down the race that killed them—the D'myurj and their associates, the Brethren—and exact vengeance upon them. His search will take the Excalibur crew into a pocket universe, where he discovers not only the homeworld of the D’myurj, but another race that shares Calhoun's determination to obliterate his opponents. But is this new race truly an ally…or an even greater threat?

The final installment in a brand-new three-part digital-first Star New Frontier e-novel from New York Times bestselling author Peter David! Captain Mackenzie Calhoun and the crew of the U.S.S. Excalibur are back, picking up three months after the stunning events depicted in New Blind Man’s Bluff. Calhoun's search of Xenex has failed to find any survivors, and now he is bound and determined to track down the race that killed them—the D'myurj and their associates, the Brethren—and exact vengeance upon them. His search will take the Excalibur crew into a pocket universe, where he discovers not only the homeworld of the D’myurj, but another race that shares Calhoun's determination to obliterate his opponents. But is this new race truly an ally…or an even greater threat?

The adventures of the U.S.S. Excalibur continues as Captain Mackenzie Calhoun and some of Starfleet's best and brightest boldly go where no one has gone before.