Duck family (Disney) strip, Della writes to Donald that the boys had placed a firecracker under their father's chair as a prank and that their father had been sent to the hospital. This was the reason why the boys first showed up at Donald's house. Thereafter the father is generally assumed to have disappeared. In "The Richest Duck in the World", when Scrooge mentions that the few family members he had had disappeared, the boys respond "We know how "that" feels!" Donald's cousin Fethry Duck was created for the Disney Studio Program by Dick Kinney and Al Hubbard and was first used in
Donald Duck and Taliaferro also introduced several members of Donald's supporting cast, including his nephews, Huey, Dewey, and Louie. In 1937, an Italian publisher named Mondadori created the first Donald Duck story intended specifically for comic books. The eighteen-page story, written by Federico Pedrocchi, is the first to feature Donald as an adventurer rather than simply a comedic character. Fleetway in England also began publishing comic-book stories featuring the duck. A daily "Donald Duck" comic strip drawn by Taliaferro and written by Bob Karp began running in the United States on February 2, 1938; the Sunday strip began the following year. Taliaferro