Research on humor is carried out in a number of areas in psychology, including the cognitive (What makes something funny?), developmental (when do we develop a sense of humor?), and social (how is humor used in social interactions?) Although there is enough interest in the area to have spawned several societies, the literature is dispersed in a number of primary journals, with little in the way of integration of the material into a book. Dr. Martin is one of the best known researchers in the area, and his research goes across subdisciplines in psychology to be of wide appeal. This is a