When victims are discovered in a twisted imitation of solitary confinement, Detective Sloane Riddle must outsmart an obsessive and sadistic killer. Using her unique insights into the criminal mind, can Sloane end this macabre game before another victim is claimed?

"A brilliant book. I couldn't put it down and I never guessed who the murderer was!"
—Reader review for Only Murder
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This is the fourth book in a highly anticipated new series by #1 bestseller Rylie Dark, whose bestseller has received over 700 five star ratings and reviews.

The mystery series is a gripping cat-and-mouse narrative brimming with startling developments that will have your heart racing. This refreshing take on the thriller genre presents a captivating yet tortured female protagonist who is sure to win your affection and compel you to read well past bedtime. Fans of Lee Child, Melinda Leigh, and Robert Dugoni are sure to fall in love.

Future books in the series will soon be available!

"I loved this thriller, read it in one sitting. Lots of twists and turns and I didn't guess the
culprit at all… Already pre-ordered the second!"
—Reader review for Only Murder
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"This book takes off with a bang… An excellent read, and I'm looking forward to the next book!"
—Reader review for SEE HER RUN
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"Fantastic book! It was hard to put down. I can't wait to see what happens next!"
—Reader review for SEE HER RUN
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"The twists and turns kept coming. Can't wait to read the next book!"
—Reader review for SEE HER RUN
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"A must-read if you enjoy action-packed stories with good plots!"
—Reader review for SEE HER RUN
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"I really like this author and this series starts with a bang. It will keep you turning the pages till the end of the book and wanting more."
—Reader review for SEE HER RUN
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"I can't say enough about this author! How about 'out of this world'! This author is going to go far!"
—Reader review for ONLY MURDER
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"I really enjoyed this book… The characters were alive, and the twists and turns were great. It will keep you reading till the end and leave you wanting more."
—Reader review for NO WAY OUT
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"This is an author that I highly recommend. Her books will have you begging for more."
—Reader review for NO WAY OUT
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Bestselling author Rylie Dark is author of the SADIE PRICE FBI SUSPENSE THRILLER series, comprising six books; of the CARLY SEE FBI SUSPENSE THRILLER series, comprising six books; of the MIA NORTH FBI SUSPENSE THRILLER series, comprising six books; of the MORGAN STARK FBI SUSPENSE THRILLER series, comprising five books; of the HAILEY ROCK FBI SUSPENSE THRILLER series, comprising eight books; of the TARA STRONG MYSTERY series, comprising six books; of the ALEX QUINN FBI SUSPENSE THRILLER series, comprising five books; of the MAEVE SHARP FBI SUSPENSE THRILLER, comprising five books; of the KELLY CRUZ FBI SUSPENSE THRILLER, comprising five books; of the JESSIE REACH FBI SUSPENSE THRILLER, comprising seven books (and counting); of the BECCA THORN FBI SUSPENSE THRILLER, comprising five books (and counting); of the CASEY FAITH SUSPENSE THRILLER, comprising five books (and counting); of the ARIA BRANDT SUSPENSE THRILLER, comprising five books (and counting); and of the HANNAH MERCY SUSPENSE THRILLER, comprising twelve books.

An avid reader and lifelong fan of the mystery and thriller genres, Rylie loves to hear from you, so please feel free to visit www.ryliedark.com to learn more and stay in touch.