A dead man’s riddles—and secrets—thrust an FBI codebreaker into a deadly cross-country race for justice in a propulsive thriller by the Wall Street Journal bestselling author of The Cipher.
“A small coterie of retired cops jumps at the chance to solve the mystery of the neighbor’s missing granddaughter. A thoroughly engaging and clever read where the senior sleuths encounter a network of…
"The accuracy of medical details and credible bomb threats mixed with genuine characters guarantees an unputdownable read. Buckle in and get ready for a fast-paced ride!" –Ivanka Fear, author of The D…
