RCC6954  Spies of the First World War: Under Cover For King and Kaiser  (Morton)

RCC6694  Femme Fatale: Loves, Lies and the Unknown Life of Mata Hari  (Shipman)

RCC6199  Wilde's Last Stand: Decadence, Conspiracy & the First World War  (Hoare)

RCC8253  Agent of the Iron Cross The Race to Capture German Saboteur - Assassin Lothar Witzke During World War 1  (Mills)