Tales of espionage: racy and pacey.  Department Z is a British Intelligence agency set up in the early 1930s and consists of an ultra-secret collection of civilians.  The stories take place before, during and after the Second World War when the men of Department Z fought the enemies of the crown.

The Department Z series written as John Creasey between 1933–1957.  New editions now available. 

• The Death Miser (1933)
• Redhead (1933)
• First Came a Murder (1934)
• Death ‘Round the Corner (1935)
• The Mark of the Crescent (1935)
• Thunder in Europe (1936)
• The Terror Trap (1936)
• Carriers of Death (1937)
• Days of Danger (1937)
• Death Stands By (1938)
• Menace! (1938)
• Murder Must Wait (1939)
• Panic! (1939)
• Death by Night (1940)
• The Island of Peril (1940)
• Sabotage (1941)
• Go Away Death (1941)
• The Day of Disaster (1942)
• Prepare for Action (1942)
• No Darker Crime (1943)
• Dark Peril (1944)
• The Peril Ahead (1946)
• The League of Dark Men (1947)
• The Department of Death (1949)
• The Enemy Within (1950)
• Dead or Alive (1951)
• A Kind of Prisoner (1954)
• The Black Spiders (1957)