The Jake Helman Files — by Gregory Lamberson

• Oct-2009
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Jake Helman, an elite member of the New York Special Homicide Task Force, faces what every cop dreads -- an elusive serial killer. While investigating a series of bloodletting sacrifice rituals executed by an ominous perpetrator known as the Cipher, ...

• Oct-2010
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In this action-packed novel, Jake Helman--the ex-cop and zombie killer--has set up shop as a private investigator in lower Manhattan. When a woman hires Jake to prove that her dead grandson is dealing a deadly new drug called "Black Magic" on a Brook...

• Oct-2011
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Private investigator Jake Helman has battled a demon, his minions, the walking dead, and beings from the dimensions of the Sphere of Light and the Dark Realm, but now he faces the greatest evil the world has ever known in the third installment of thi...

• Oct-2012
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Rife with sex, violence, and gore, this fourth installment of the Jake Helman Files follows the New York PI on his ongoing quest to save his best friend Edgar Hopkins who's been transformed into a raven by a powerful witch doctor. In his pursuit thro...

• Nov-2013
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Private investigator Jake Helman returns to New York City after fighting the battle of his life on Pavot Island to save his best friend, Edgar. He's anxious to start a new life with NYPD homicide detective Maria Vasquez, but first he must search for ...

• Mar-2015
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The epic conclusion of The Jake Helman Files! For two years, private investigator Jake Helman has battled powerful supernatural forces at great physical and emotional cost to himself. He's stopped a serial killer who collected the souls of his vic...