Mark Pearson is an English author best known for his crime fiction novels, particularly the series featuring the detective character Inspector Jack Delaney. Prior to his venture into fiction writing, Pearson had a career in journalism, working for newspapers such as The Times and The Independent. His experience in the journalism field has influenced his writing style, which is evident in the way he crafts his crime stories with a touch of realism and attention to detail. Mark Pearson's novels are praised for their fast-paced narratives and complex characters, making him a notable figure in the crime fiction literary genre.