Henry Carter Hull

The thrilling Department Z series continues as an assassination attempt leads to political turmoil-from the author who sold eighty million books worldwide. Agent Gordon Craigie faces a crisis of international proportions when an attempted assassination of a Russian diplomat at a top-level international conference in London threatens negotiations. Craigie and the Department Z team must work to ensure the safety of all the delegates whilst investigating...

A serial killer stalks the agents of Department Z in a rip-roaring thriller from the Edgar Award–winning author who sold eighty million books worldwide. London, 1941. In the unending darkness of the London Blackout, an assassin slinks through the night, striking down victims with deadly accuracy. His targets are agents, killed while on watch. Department Z is baffled. Who is the silent killer, why is he targeting them, and what is their secret...

Department Z must stop the Nazis from deploying a deadly chemical weapon during World War II-from the author who sold eighty million books worldwide. On a top-secret island, the Germans are perfecting a paralyzing gas-one that could disable an entire infantry troop, a crew of a ship, or the pilots of aircraft. With the looming threat of this noxious gas, it's up to Department Z to find this mysterious island where the gas is being manufactured and...

International blackmailers are scheming to rupture relations between Britain and the United States-but Bill Loftus of Department Z is hot on their trail . . . With America's most powerful industrialists, British peers of the realm, and agents of unknown power all entangled in a conspiracy, international safety is at risk. But unraveling this global plot quickly becomes personal for Bill Loftus when the blackmailers murder someone dear to him. As...

An American gangster brings his bloody business to 1930s Britain in this suspenseful thriller from an Edgar Award–winning author. Amateur boxer Martin Storm's visit to New York seemed like it was a success. That is, until his car was machine-gunned and the police had to smuggle him out of the country . . . But Storm finds no safety at home, either, and the search begins to find the man who is hunting him down. He soon discovers that he...

The adventure that brought two intrepid cousins into the service of the department of British intelligence known as Z . . . Desperate to escape the suffocating heat of London, cousins Mark and Mike Errol set out for Richmond for a relaxing boat ride. Little did they know their peaceful afternoon would be violently interrupted by a Department Z mission that would completely change their lives. Quickly recruited into the secret agency, the Errols...

From an Edgar Award–winning author: A suspenseful tale of murder and espionage in wartime England. David Garth has been off in America, giving speeches on behalf of Britain's Ministry of Propaganda. Upon his return, he's surprised to receive an unsigned invitation to an address in Wimbledon . . . and even more surprised when he's approached by two agents of Department Z. Mark and Mike Errol, agents of British intelligence's secret detective...

The first in the series featuring British intelligence's elite detectives by the Edgar Award–winning author. Millions of lives are at stake if a sinister international conspiracy succeeds. It's up to England's elite detective agency, Department Z, to make sure that doesn't happen. They've got to keep things quiet, too. Discretion is something the Hon. James Quinion knows only too well-it's all part and parcel of being a member of the secret...

A terrifying international plot threatens the agents of Britain's Department Z in this tale of suspense from an Edgar Award–winning author. Leopold Gorman studies the World Economic Conference with interest-and then picks five rich and powerful men to bring his plan to fruition. If any one of them shows reluctance to fall in with his scheme, he'll be dead within the hour . . . Gordon Craigie, chief of British intelligence, is the only thing...

A mysterious symbol is the key to a murder case in this classic suspense tale by the Edgar Award–winning author. Gordon Craigie and Department Z-the squad of top-secret detectives within British intelligence-are embroiled in a desperate investigation involving drugs and murder. How will the department uncover who is behind the mark of the crescent? Will they solve the case before the anonymous culprit claims another victim? The trail starts...