FBI Agent Riley Paige faces a calculating serial killer who turns abandoned classrooms into macabre crime scenes, complete with unsolved math problems on the blackboard. As each equation leads closer to long-hidden victims, Riley must confront a past haunted by loss and a future threatened by a murderer's cold logic.
"A masterpiece of thriller and mystery."
—Books and Movie Reviews, Roberto Mattos (re Once Gone)
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This is book #18 in the bestselling Riley Paige mystery series.
A gripping and intense psychological suspense thriller featuring an astute yet anguished female protagonist, the series is a compelling mystery filled with continuous action, edge-of-your-seat suspense, unexpected plot twists, and shocking discoveries. Its rapid-fire tempo ensures an addictive read that's hard to put down, inviting readers to immerse themselves well past bedtime. Fans of Lee Child, Robert Dugoni, and Rachel Caine are sure to fall in love.
Future books in this series are now available!
"An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings… I can't wait to see what happens next."
—Reader review (Her Last Wish)
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"A strong, complex story about two FBI agents trying to stop a serial killer. If you want an author to capture your attention and have you guessing, yet trying to put the pieces together, Pierce is your author!"
—Reader review (Her Last Wish)
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"A typical Blake Pierce twisting, turning, roller coaster ride suspense thriller. Will have you turning the pages to the last sentence of the last chapter!!!"
—Reader review (City of Prey)
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"Right from the start we have an unusual protagonist that I haven't seen done in this genre before. The action is nonstop… A very atmospheric novel that will keep you turning pages well into the wee hours."
—Reader review (City of Prey)
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"Everything that I look for in a book… a great plot, interesting characters, and grabs your interest right away. The book moves along at a breakneck pace and stays that way until the end. Now on go I to book two!"
—Reader review (Girl, Alone)
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"Exciting, heart pounding, edge of your seat book… a must read for mystery and suspense readers!"
—Reader review (Girl, Alone)
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