Title: Counterspy (Spycatcher Series)
Author: Matthew Dunn
Publish Date: August 26, 2014
Publisher: William Morrow Impulse an imprint of HarperCollins
MI6 agent Will Cochrane, now living in Washington, D.C. with his fiancée, has decided to leave the spy game for good. But when a dangerous terrorist, codenamed Cipher, escapes from a top secret CIA military base, Will learns that his former enemy has been nursing a deadly vendetta against him. T hen Will receives a letter from Cipher detailing everyone he plans to kill—and the names of Will’s friends and family are on it. Now Will’s only hope is to uncover Cipher’s true identity, hunt him down and neutralize the threat or risk losing everyone he’s ever cared about.