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The Lost Fleet
Series · 14
books · 2006-2023

Books in series

Dauntless book cover
#1

Dauntless

2006

The Alliance has been fighting the Syndics for a century—and losing badly. Now its fleet is crippled and stranded in enemy territory. Their only hope is a man who's emerged from a century-long hibernation to find he has been heroically idealized, beyond belief... Captain John "Black Jack" Geary's legendary exploits are known to every schoolchild. Revered for his heroic "last stand" in the early days of the war, he was presumed dead. But a century later, Geary miraculously returns from survival hibernation and reluctantly takes command of the Alliance fleet as it faces annihilation by the Syndics. Appalled by the hero-worship around him, Geary is nevertheless a man who will do his duty. And he knows that bringing the stolen Syndic hypernet key safely home is the Alliance's one chance to win the war. But to do that, Geary will have to live up to the impossibly heroic "Black Jack" legend...
Fearless book cover
#2

Fearless

2007

Captain John "Black Jack" Geary tries a desperate gamble to lead the Alliance Fleet home-through enemy-occupied space-only to lose half the Fleet to an unexpected mutiny.
Courageous book cover
#3

Courageous

2007

The Lost Fleet continues its perilous journey home. Badly damaged and low on supplies, the Alliance Fleet is raiding Syndic mines for raw materials-and Captain "Black Jack" Geary hopes they can continue to remain one step ahead of their enemies. But the Syndics are the least of Geary's worries when he learns of the existence of aliens with the power to annihilate the human race.
Valiant book cover
#4

Valiant

2008

Deep within Syndicate World space, the Alliance fleet continues its dangerous journey home under the command of Captain John "Black Jack" Geary—revived after a century spent in suspended animation. Geary's victories over the enemy have earned him both the respect—and the envy—of his fellow officers ... "Black Jack" Geary has made many risky decisions as commander, but ordering the Alliance fleet back to the Lakota Star System where it had nearly been destroyed by the Syndics has his officers questioning his sanity. It's a desperate gamble that may buy Geary just enough time to prepare for the Syndics' inevitable return—and give the fleet a fighting chance of survival. But even as he struggles to stay one step ahead of the enemy, Geary must face conspirators within his own fleet—an unknown number of officers who want a change of command. And Geary knows that his fleet must stand together or the Syndic forces will tear them apart ...
Relentless book cover
#5

Relentless

2009

Captain John “Black Jack” Geary races to save a group of Alliance POWs from certain death in this gripping novel in New York Times bestselling author Jack Campbell's Lost Fleet series. Alliance prisoners of war are being held at a labor camp in the Heradao star system, which also happens to be the location of the majority of the surviving Syndic warships. Determined not to leave any of his people behind, “Black Jack” Geary orders the fleet to strike hard and fast to rescue the POWs with minimal Alliance losses. The raid is successful, but victory is short-lived. Geary discovers that the Syndics plan to ambush the fleet with their powerful reserve flotilla in an attempt to annihilate it once and for all—but he doesn’t know where the enemy is located. And as Geary has the fleet jump from one star system to the next, hoping to avoid the inevitable confrontation, saboteurs contribute to the chaos...
Victorious book cover
#6

Victorious

2010

Now Victorious leads the charge again-and "Black Jack" Geary is in command... As war continues to rage between the Alliance and Syndicate Worlds, Captain "Black Jack" Geary is promoted to admiral-even though the ruling council fears he may stage a military coup. His new rank gives him the authority to negotiate with the Syndics, who have suffered tremendous losses and may finally be willing to end the war. But an even greater alien threat lurks on the far side of the Syndic occupied space.
Dreadnaught book cover
#7

Dreadnaught

2011

The Alliance woke Captain John "Black Jack" Geary from cryogenic sleep to take command of the fleet in the century-long conflict against the Syndicate Worlds. Now Fleet Admiral Geary's victory has earned him the adoration of the people-and the enmity of politicians convinced that a living hero can be a very inconvenient thing. Geary knows that members of the military high command and the government question his loyalty to the Alliance and fear his staging a coup-so he can't help but wonder if the newly christened First Fleet is being deliberately sent to the far side of space on a suicide mission.
Invincible book cover
#8

Invincible

2012

New York Times bestselling author Jack Cambell's space saga hits lightspeed with an action-packed story of interstellar war. Admiral John "Black Jack" Geary earned his rank after being revived from cryogenic sleep to lead the Alliance to victory against the Syndicate Worlds. But his superiors question his loyalty to the regime. Now in command of the First Fleet, Geary is tasked with exploring the frontier beyond Syndic space, a mission he fears deliberately puts the fleet—and himself—in harm's way. An encounter with the alien Enigmas confirms Gear'y fears. Attacked without warning, he orders the fleet to jump star systems—only to enter the crosshairs of another hostile alien armada. Ignoring all of the First Fleet's attempts to communicate peaceful intentions, this system's species send their ships into battle on suicde runs, while guarding the exiting jump point with a fortress of incalculable power. Now, with a faction of his officers determined to eliminate this new threat despite the cost, Geary must figure out how to breech the enemy's defenses so the fleet can reach the jump point without massive casualties—and knowing that the Enigmas are most likely waiting on the other side...
Guardian book cover
#9

Guardian

2013

Admiral Geary’s First Fleet of the Alliance has survived the journey deep into unexplored interstellar space, a voyage that led to the discovery of new alien species, including a new enemy and a possible ally. Now Geary’s mission is to ensure the safety of the Midway Star System, which has revolted against the Syndicate Worlds empire—an empire that is on the brink of collapse. To complicate matters further, Geary also needs to return safely to Alliance space not only with representatives of the Dancers, an alien species, but also withInvincible, a captured warship that could possibly be the most valuable object in human history. Despite the peace treaty that Geary must adhere to at all costs, the Syndicate Worlds regime threatens to make the fleet’s journey back grueling and perilous. And even if Geary escorts Invincible and the Dancers’ representatives safely unharmed, the Syndics’ attempts to spread dissent and political unrest may have already sown the seeds of the Alliance’s destruction...
Steadfast book cover
#10

Steadfast

2014

New York Times bestselling author Jack Campbell’s action-packed Lost Fleet series has propelled readers from deep space to the very edge of their seats. Now Admiral John “Black Jack” Geary embarks on a thrilling new adventure to defend the Alliance and safeguard the future. Geary and the crew of the Dauntless have managed to safely escort important alien representatives to Earth. But before they can make tracks for home, two of Geary’s key lieutenants vanish. The search for his missing men leads Geary on a far-flung chase, ultimately ending at the one spot in space from which all humans have been the moon Europa. Any ship that lands there must stay or be destroyed—leaving Geary to face the most profound moral dilemma of his life. To make matters worse, strains on the Alliance are growing as the Syndics continue to meddle. Geary is ordered to take a small force to the border of Syndic space. But what he finds there is a danger much greater than anyone a mysterious threat that could finally force the Alliance to its knees. As Geary spearheads a desperate battle to protect the Alliance against a shrewd and powerful enemy, he’s left with just one Who are they?
Leviathan book cover
#11

Leviathan

2015

Two Syndicate World star systems have fallen prey to a mysterious fleet of warships—a fleet controlled entirely by artificial intelligence—that is now targeting Alliance space. The warships are no mystery to Geary. They were developed by his government to ensure security, but malfunctioned. If the Syndics learn the truth, the war with the Alliance will resume with a vengeance. As the government attempts to conceal the existence of the A.I. warships—and its role in their creation—Geary pursues them, treading a fine line between mutiny and obedience. But it soon becomes clear that his fleet is no match for the firepower of the machine-piloted armada. With the help of the Dancer species of aliens, Geary has tracked the A.I. ships to their secret base in the supposedly mythical Unity Alternate star system where his fleet, the last hope of the Alliance’s future, will end the conflict at any cost…
Boundless book cover
#12

Boundless

2021

Admiral John "Black Jack" Geary may have saved the Alliance only to destroy it, in this thrilling and eagerly awaited continuation of the New York Times bestselling series. Geary believed in the Alliance. Even when he uncovered overwhelming evidence that the highest echelons of the government and fleet command were involved in secret programs and prison camps, he believed it was worth saving. And that his duty was to see that justice was served even though some factions feared that revealing the truth would cause the Alliance to crumble. But after narrowly surviving two assassination attempts when he brings evidence of the misdeeds to the capital star system, Geary realizes that some have decided the easiest way to make the Alliance's problems go away is to get rid of him. He finds himself ordered to undertake a perilous new mission outside of the reaches of human-occupied space while the Senate clashes over the evidence. Geary's warships must escort a diplomatic and scientific mission across the dangerous, disintegrating remnants of the Syndicate Worlds empire. But even if he can make it to Midway Star System, the gateway to alien-controlled space, Geary will face former Syndicate officials who have rebelled and regard the Alliance with deep suspicion. And that will be the easy part...
Resolute book cover
#13

Resolute

2022

Admiral John "Black Jack" Geary must battle dangers both within and without the Alliance, in this exciting continuation of the New York Times bestselling series. Geary knows that some political factions in the Alliance were just trying to get rid of him when he was assigned to escort a diplomatic and scientific mission to the far reaches of humanity's expansion into the galaxy . . . and beyond. But he views his mission as both a duty and an opportunity to make things better wherever he can. And when a crippled Rift Federation ship tumbles out of jump space, Geary leaps into action. But the survivors' story isn't completely adding up. As Geary investigates, he soon finds himself fending off spies and assassins while leading the fleet as it fights its way across space controlled by the mysterious and hostile aliens whom humans call enigmas. Challenges arrive at every turn, including an unknown alien species that invites the fleet to visit one of their star systems. With little information to go on, Geary must weigh the benefits of potential new allies against the possibility of a trap. The fate of the fleet—and perhaps even the future of humanity—will depend on him making the right decision. If he can stay alive long enough to do that.
Implacable book cover
#14

Implacable

2023

Admiral John “Black Jack” Geary fears the greatest threat to humanity may be itself in this gripping continuation of the New York Times bestselling series. As far from explored space as any human has ever been, Geary and the Alliance fleet are on their own, protecting a diplomatic mission in territory belonging to an alien species with still-unknown motives. His already complex and dangerous mission is further imperiled by deadly challenges from other human factions seeking to harm or exploit the aliens. When another alien species whose technology is far more advanced than humanity’s arrives, the stakes are raised to the highest possible level. Only the most serious danger comes from an unexpected source. When presented with orders to carry out actions he believes not only are mistaken but would be contrary to the ideals of the Alliance, Geary has to finally decide whether he must invoke the power that his long-revered name holds, all the while knowing that this might endanger his entire fleet, tear apart the Alliance, and destroy everything he has fought for.

Author

Jack Campbell
Jack Campbell
Author · 43 books

Jack Campbell is a pseudonym for American science fiction author John G. Hemry. Librarian Note: There is more than one author in the GoodReads database with this name. See this thread for more information. John G. Hemry is an American author of military science fiction novels. Drawing on his experience as a retired United States Navy officer, he has written the Stark's War and Paul Sinclair series. Under the name Jack Campbell, he has written four volumes of the Lost Fleet series, and on his website names two more forthcoming volumes. He has also written over a dozen short stories, many published in Analog magazine, and a number of non-fiction works. John G Hemry is a retired United States Navy officer. His father, Jack M. Hemry, also served in the navy and as John points out was a mustang. John grew up living in several places including Pensacola, San Diego, and Midway Island. John graduated from Lyons High School in Lyons in 1974 then attended the US Naval Academy (Class of '78) where he was labeled 'the un-midshipman' by his roommates. He lives in Maryland with his wife and three kids. His two eldest children are diagnosed as autistic and suffer from Neuro immune dysfunction syndrome (NIDS), an auto-immune ailment which causes their illness, but are progressing under treatment. John is a member of the SFWA Musketeers whose motto reads: 'The Pen is Mightier Than the Sword, but the Wise Person Carries Both'.

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