Richard Rollison, often known as "The Cat," is a fictional character created by British author John Creasey. He is a private detective who appears in a series of crime novels published in the mid-20th century. Rollison is characterized by his sharp intellect, resourcefulness, and a knack for solving complex cases. The character of Richard Rollison has become a notable figure in the detective genre, representing the archetype of the clever sleuth. His adventures often involve intricate plots and a variety of supporting characters, showcasing the challenges and triumphs of crime-solving in a post-war society.