"One Word Killer" is an exciting science fiction book written by the British writer Mark Lawrenson. This is a story about a brilliant boy named Nick, who lives a double life - during the day he is an ordinary schoolboy, and at night he attends role-playing games with his friends. However, everything changes when Nick is diagnosed with an incurable disease. Together with his friends, he decides to fight not only for his life, but also for the future of the whole world. Complete elements of science fiction, mysterious time loops and danger await the reader on every page of One Word Killer.