Sleeper

Know about the book -

Sleeper is written by Gene Riehl and published by Macmillan. It's available with International Standard Book Number or ISBN identification 0312987730 (ISBN 10) and 9780312987732 (ISBN 13).

Flawed but fascinating FBI agent Puller Monk ("Quantico Rules") returns to investigate the theft of a da Vinci from a private collector. But a chameleon assassin--an American sleeper spy--has Monk in her sights. Soon, Monk finds himself doomed by the dark side that was once his salvation. Martin's Press.