Edge of Madness (A Cain Shepherd FBI Suspense Thriller—Book One‪)‬

“This is an excellent book… When you start reading, be sure you don’t have to wake up early!”
—Reader review for The Killing Game

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A killer leaves a mysterious trail of death with Buddhist overtones, and FBI Agent Cain Shepherd, a practicing Buddhist, is the FBI’s last hope to understand the subtle clues, and stop a murderer before it’s too late…

Predators are dying by their own methods as FBI Agent Cain Shepherd decodes crime scenes of righteous retribution. Can he stop a spiritually-corrupted killer who views murder as the path to enlightenment before he claims the next victim?

EDGE OF MADNESS is BOOK #1 in a new series by #1 bestselling mystery and suspense author Kate Bold, whose bestseller NOT ME (a free download) has received over 3,000 five star ratings and reviews.

The CAIN SHEPHERD mystery series delivers pulse-pounding suspense, while filled with shocking twists and revelations. With its distinctive protagonist, this series reinvigorates the mystery genre and will keep you turning pages all through the night. Fans of Robert Dugoni, Lisa Gardner, and Gregg Olsen are sure to fall in love.

Future books in the series are also available!

“This book moved very fast and every page was exciting. Plenty of dialogue, you absolutely love the characters, and you were rooting for the good guy throughout the whole story… I look forward to reading the next in the series.”

—Reader review for The Killing Game

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“Kate did an amazing job on this book and I was hooked from the first chapter!”

—Reader review for The Killing Game

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“I really enjoyed this book. The characters were authentic, and I see the bad guys as something we hear about daily on the news... Looking forward to book 2.”

—Reader review for The Killing Game

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“This was a really good book. The main characters were real, flawed and human. The story went along quickly and wasn't mired in too many unnecessary details. I really enjoyed it.”

—Reader review for The Killing Game

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“Alexa Chase is headstrong, impatient, but most of all brave with a capital B. She never, repeat never, backs down until the bad guys are put where they belong. Clearly five stars!”

—Reader review for The Killing Game

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“Captivating and riveting serial murder with a twist of the macabre… Very well done.”

—Reader review for The Killing Game

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“WOW what a great read! Talk about a diabolical killer! Really enjoyed this book. Looking forward to reading others by this author as well.”

—Reader review for The Killing Game

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“Page turner for sure. Great characters and relationships. I got into the middle of this story and couldn’t put it down. Looking forward to more from Kate Bold.”

—Reader review for The Killing Game

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“Hard to put down. It has an excellent plot and has the right amount of suspense. I really enjoyed this book.”

—Reader review for The Killing Game

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“Extremely well written, and well worth buying and reading. I can't wait to read book two!”

—Reader review for The Killing Game

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