Jonna and Tony Mendez each served as chief of disguise at the CIA during their long careers at the spy agency. Much of their work involved working with CIA officers in Moscow, as detailed in their new book, The Moscow Rules.

Jonna and Tony Mendez each served as chief of disguise at the CIA during their long careers at the spy agency. Much of their work involved working with CIA officers in Moscow, as detailed in their new book, The Moscow Rules.