David Law character was actually created first. Law's "Dennis" was a juvenile anti-hero, uncontrollable and destructive, drawn in spontaneous, edgy lines, and was an immediate hit; the strip eventually displaced "Biffo the Bear" on the comic's full colour front cover in 1974. Law went on to create "Beryl the Peril", a similarly anarchic female character, for the "Topper" in 1953, and the accident-prone soldier "Corporal Clott" for "The Dandy" in 1960. He was taken ill in 1970, and his strips were taken over by other artists, including David Sutherland on "Dennis the Menace" and John Dallas on "Beryl the Peril". Law returned
The Planet of Peril volume in Kline's "Grandon" trilogy. It is a planetary romance, telling the story of Robert Grandon, who exchanges his mind with an inhabitant of Venus, finds himself a slave, escapes his captors, and rises to leadership of an army of rebels. He eventually marries the princess of the oppressive regime and becomes a benevolent emperor. "Amazing Stories" described "Planet of Peril" as "an exceedingly well-spun yarn [which] can heartily be recommended to all our readers, and to all lovers of imagination-stirring fiction". P. Schuyler Miller wrote that "Planet" was "an open imitation of Burroughs, though on a different planet". E.