When savage death stalks the British countryside, there’s only one man to call… In the aftermath of a vicious attack, Tara Pride, a young American student, doesn’t know where to turn. Terrified and distraught over the death of her friend, she’s convinced this is more than just wild dogs or rabid animals. So she reaches out to the one man who might believe her—paranormal investigator and Cambridge professor, Marcus Mortlake. At first glance, Mortlake seems an unlikely candidate to battle the supernatural considering his eccentric character. But despite his curmudgeonly exterior, Mortlake has faced evil beyond imagination, and put his life on the line countless times to defend humanity. Now, Mortlake and Tara find themselves facing a deadly Rupert Gonfallon, a wealthy and sadistic Lord, who owns the land where the attack took place. And Mortlake is certain Rupert is connected to a string of bloody murders. But the truth is even more dangerous than the professor suspects. A pack of savage killers lurks within the Lord’s estate harboring a sinister agenda. Infecting themselves with an ancient curse to gain power and strength, these ravenous beasts claim the dark forests as their territory. Now, their infection is spreading. And unless Mortlake can stop them, the countryside will run red with the blood of fresh prey…

Evil rises up from the shadows of Haslam House… As paranormal investigator Marcus Mortlake recovers from his latest battle with the supernatural, he finds himself haunted by a face from his past. His former lover calls to him from beyond the veil of sleep. But are these disturbing visions just dreams… or something far more sinister? Meanwhile, Mortlake’s new assistant, Tara Pride, has discovered a paranormal site worthy of investigation. Haslam House has no shortage of restless spirits prowling its dusty halls, communicating with the owner’s young daughter through pictures and drawings. The spirits whisper their pleas to be saved from a dark presence, whose hunger for souls has grown ravenous over the centuries… Vowing to rid the house of this deadly force once and for all, Mortlake and Tara prepare to do battle. But will Mortlake’s tricks and Tara’s fledging psychic abilities be enough to stop a being who has preyed on humanity since the dawn of time? Or will their souls join the other victims, trapped for all eternity in Haslam House…

Terror lurks beneath the streets of London…Marcus Mortlake is haunted by the past. No matter how many supernatural menaces he defeats, it is never enough. He is still tortured by nightmares, memories of those he failed to save from a diabolical cult years ago—including Cassandra, the woman he loved…When Mortlake is linked to a series of grisly murders in fog-shrouded London, he is once again compelled to investigate. And what he discovers is a shocking supernatural mystery beyond imagination. Victims, drained of blood, and a series of kidnappings that fit a very select profile… The targets all possess some degree of psychic power.After one of Mortlake’s closest friends goes missing, the case becomes even more personal. The trail of clues leads from the city streets to the dank sewers deep below. And Mortlake must come face-to-face with his deadliest adversary… a man he thought had already died.But this villain is aided by a powerful entity from Mortlake’s past. Something that knows exactly how to hurt him the most…Will Mortlake survive? Or will his past plague the present?

Marcus Mortlake’s greatest fear has returned…For paranormal investigator Marcus Mortlake, the never-ending battle against the supernatural has taken a heavy toll. Despite celebrating another birthday and finding himself in a romantic relationship, he can’t shake the feeling that something is wrong…Then he sees a phantasmal figure from his wounded past. Is it just a restless spirit? Or a harbinger of an ancient evil, lingering in the woods of his childhood home? When the ghost of another old friend appears with dire warnings, Mortlake can no longer ignore the signs.A terrifying nightmare from Mortlake’s past haunts the streets. And its victims are the most innocent of all—young children. Mortlake is determined to put a stop to it before any more blood is spilled. But when all his knowledge and weapons prove useless, Mortlake realizes that his own fractured memories may be the key to stopping this sinister monster.And unless Mortlake can unravel the secret in time, an even darker power will be unleashed upon the world…

Ancient mythical evil haunts the modern world… Marcus Mortlake has dedicated his life to battling evil. And in doing so, the paranormal investigator has ignored his professional responsibilities for far too long. When his college brings him to task, the weary professor finds himself facing an enemy he had no chance at defeating… The college bursar. Before he can face the music, both the troublesome administrator and one of Mortlake’s disgruntled students disappear, leaving only a pile of crumbling dust behind. Mortlake suspects supernatural forces are to blame. But even he is shocked to discover that the culprit may be a mythological terror, whose very name is synonymous with fear… Mortlake struggles to track down the malevolent entity while dodging inquisitive college officials and law enforcement out for his hide. And upon realization that someone close to him has become possessed by the ancient spirit, he must call upon every ounce of his supernatural knowledge to bring an end to their reign of terror, before more blood is spilled. But a shadowy figure is manipulating events behind the scenes. And they’re determined to make sure their existence stays hidden.… Until it’s time to reveal their cause.

Bloodthirsty creatures stalk the English countryside… Paranormal investigator Marcus Mortlake leads a busy life. Between battling the supernatural and dodging faculty review boards, the professor has little time for personal affairs. But when a man he met a long time ago mysteriously dies, it isn’t long before a sinister turn of events drags Mortlake into the mist-shrouded moors beyond the city. Something has been stalking England… Something not of this world. But for once, his team gets help from a powerful ally. As Mortlake finds out, a secret department of Her Majesty’s government has been assigned to investigate possible supernatural activity. Led by the foxy Desmond Drax, they too have a stake in these strange occurrences. Forced to form an uneasy alliance with Drax, Mortlake soon finds himself fending off a pack savage beasts. These voracious creatures seem to phase in and out of our reality. And with each kill, the pack grows larger. Can Mortlake and his allies stop these beasts’ relentless hunt before it’s too late? Or will the pack continue to grow and devastate all of England?