Aslan Kennedy has an idyllic life as leader of a spiritual retreat for wealthy holidaymakers on one of the Caribbean's most unspoilt islands, Saint Marie. Until he's murdered, that is. The case seems open and shut: when Aslan was killed, he was inside a locked room with only five other people, one of who has already confessed to the murder. Detective Inspector Richard Poole is hot, bothered, and fed up with talking to witnesses who'd rather discuss his aura than their whereabouts at the time of the murder.

Seventy-seven-year-old Judith Potts is blissfully happy. She lives alone in a faded mansion in Marlow, sets crosswords for The Times, and there’s no man in her life to tell her what to do or how much whisky to drink. One evening, while out swimming in the Thames, Judith witnesses a brutal murder. When the local police don’t believe her story, Judith and two unlikely friends decide to investigate for themselves. Together, they are the Marlow Murder Club.

The morning after a dinner party at Windsor Castle, 89-year-old Queen Elizabeth is shocked to discover that one of her guests has been found murdered in his room, with a rope around his neck. When the police begin to suspect her loyal servants, Her Majesty knows they are looking in the wrong place. For the queen has been living an extraordinary double life ever since her coronation. Away from the public eye, she has a brilliant knack for solving crimes.

A wealthy woman strangled six hours after she's arranged her own funeral. A very private detective uncovering secrets but hiding his own. A reluctant author drawn into a story he can’t control. What do they have in common? Unexpected death, an unsolved mystery and a trail of bloody clues lie at the heart of Anthony Horowitz's new thriller. Spread the word. The word is murder.

Spring, 1918. The Great War is at a crucial stage, the Germans are making one last push into France, and the Allies are struggling to hold them back. Battle lines are shifting, and men, and their machines, are being sent up and down the front to shore up defenses. Major Heathcliff Lennox, and his batman Greggs, are told to report to their new HQ. They set off on a sunlit day to fly the distance, but the enemy is never far away, and disaster strikes. They're sent crashing to the ground behind enemy lines, where life, death, and love await.