The increment

By David Ignatius

Subjects: Iran, fiction, Fiction, espionage, Intelligence officers, Fiction, Fiction, thrillers, espionage, Nuclear weapons, Scientists, fiction, Nuclear physicists

Description: When a hidden Tehran scientist sends encrypted messages to the CIA that reveal Iran's bomb-development program, agent Harry Pappas is directed to discern if the messages are true before enlisting the aid of a secret British spy team to safeguard the scientist.