Walker - Secret Service - New paperback or softback - X555z

Murphy - In His Majesty's Secret Service - New paperback or softback - - X555z

Lee - Secret Service Ducks! - New paperback or softback - X555z

Leigh - Silver Secret - New paperback or softback - X555z

Krivitsky - In Stalin's Secret Service - New paperback or softback - X555z

Fitzpatrick - Secret Service Under Pitt - New paperback or softback - - X555z

Baker - Secret Service in the Late War - New paperback or softback - 5 - X555z

In Secret Service Mitch Silver Paperback Simon Schuster