#markolshaker

BONUS: Mark Olshaker on Release of Attempted Assassin John Hickley, Jr.

BONUS: Ann Burgess and Steven Constantine: Real Life Mindhunting

NEW: True Crime Holiday Gift Guide 2022

BONUS: Mark Olshaker, Co-Author with John Douglas of "When A Killer Calls" (Part 2)

BONUS: Mark Olshaker, Co-Author with John Douglas of "When A Killer Calls" (Part 1)

NEW: Mark Olshaker on Release of Attempted Assassin John Hickley Jr.

NEW: Ann Burgess and Steven Constantine: Real Life Mindhunting

NEW: Mark Olshaker, Co-Author with John Douglas of "When A Killer Calls" (Part 2)

NEW: Mark Olshaker, Co-Author with John Douglas of "When A Killer Calls" (Part 1)

NEW: True Crime Holiday Gift Guide 2021

THE KILLER'S SHADOW-John Douglas and Mark Olshaker

THE KILLER ACROSS THE TABLE-Mark Olshaker

Suzanne Marie Collins