Rowan & Martin's Laugh-In cards to display punchlines. On "Letters to Laugh-In", a short-lived spin-off daytime show hosted by Gary Owens, cast members read jokes sent in by viewers, which were scored by applause meter. The eventual winning joke was read by actress Jill St. John: "What do you get when you cross an elephant with a jar of peanut butter? A 500 pound sandwich that sticks to the roof of your mouth!" A cross-promotional episode of "I Dream of Jeannie" ("The Biggest Star in Hollywood", February 1969) features Judy Carne, Arte Johnson, Gary Owens, and producer George Schlatter playing themselves in a story
S. I. Martin the novel. The sequel, "Jupiter Amidships", was published in 2009 and follows Jupiter and his brother who are trapped by a pressgang before boarding their home ship to Sierra Leone. Aside from authorship, Martin actively promotes the knowledge of Black British history through his work with London schools, English Heritage, borough councils, the National Maritime Museum, the Museum of London, the Museum of London Docklands, the Imperial War Museum, the Public Record Office and the Black Cultural Archives. Martin lives and works in South London. S. I. Martin S. I. Martin (born 24 April 1961) is a British author, historian,