Camp X

Camp X-Ray                                      

A-X-L: Un'amicizia extraordinaria                

FEB Editora

Dans le sillage de Jésus (Collection Humberto de Campos / Frère X) (French Edition)

Independently published

Camp X: SOE school for spies                    

FEB Editora

Good News (Collection Humberto de Campos/Irmão X) (English Edition)

Puffin

Camp X                                          

Camp 810 LLC

Project X [Explicit]                            

AACHE Ediciones de Guadalajara S.L.

Campo 'X': Una historia de la Guerra Civil en Azuqueca de Henares: 15

Homecoming                                      

Viking

Camp X: S.O.E. and the American Connection: Special Operations Executive and the American Connection