În interiorul cărții sale, aventurosul Harold poate da viață oricărui lucru pe care îl desenează cu creionul său purpuriu. După ce crește și se desprinde din paginile cărții pentru a ajunge în lumea fizică, Harold descoperă că are multe de învățat despre viața reală.
Children's Underground Club of United Moose and Beaver for Enthusiastic Reporters or Cucumber, was a TV show produced by TVOntario in the 1970s, and repeated in the 1980s during TVOntario's daytime kids' programming. The show featured a human-sized moose and beaver often reporting from a treehouse. By sending in a story or some artwork to the show, one could become a member of the Cucumber Club. Some notable people appeared on the show: ⁕A young John Candy guest starred as a character named Weatherman ⁕A young Martin Short guest starred as a character named Smokey the Hare ⁕An interview featured a nine-year-old Jeff Healey.
