Mr. Moto Is So Sorry

The 4th entry in Pulitzer Prize–winning author John P. Marquand’s popular series of espionage adventures features an Australian mercenary, a Mongolian prince, and a Japanese spymaster

Eager to escape his complicated past, Calvin Gates boards a train bound for Inner Mongolia, where he plans to join an archaeological dig. Also en route to the Gilbreth Expedition is Sylvia Dillaway, a beautiful young...