John McMahon

  • The Good Detective

    $17.00
    Paperback
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    A New York Times Book Review Top 10 Crime Novel of the Year

    “John McMahon is one of those rare writers who seem to have sprung out of nowhere. His first novel, The Good Detective, which is pretty much

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    • Series: A P.T. Marsh Novel #1
    • Author: McMahon, John
    • Binding: Paperback
    • Page Count: 336
    • Publish Date: February 04 2020
    • ISBN10: 0525535543
    • Language: English
  • Head Cases

    $19.00
    Paperback
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    Head Cases follows an enigmatic group of FBI agents as they hunt down a murderer seeking his own justice in this electrifying–and commercial–series debut.

    FBI Agent Gardner Camden is an analytical g

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    • Series: Head Cases
    • Author: McMahon, John
    • Binding: Paperback
    • Page Count: 368
    • Publish Date: January 13 2026
    • ISBN10: 1250348315
    • Language: English
  • Inside Man: A Head Cases Novel

    $29.00
    Hardcover
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    In this sequel to McMahon’s electrifying series debut, Head Cases, Gardner Camden and the PAR team return to investigate potentially connected cases.

    FBI Agent Gardner Camden is an analytical genius

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    • Series: Head Cases
    • Author: McMahon, John
    • Binding: Hardcover
    • Page Count: 400
    • Publish Date: January 13 2026
    • ISBN10: 1250348323
    • Language: English
  • A Good Kill

    $24.00
    Paperback
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    An electrifying mystery featuring a troubled small-town police detective faced with three interwoven crimes that reveal sinister secrets about his community–and the deaths of his family, by the Edgar[more below]

    • Series: A P.T. Marsh Novel
    • Author: McMahon, John
    • Binding: Paperback
    • Page Count: 384
    • Publish Date: March 18 2025
    • ISBN10: 0593328388
    • Language: English
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