Crystal Tipps and Alistair films for the Central Office of Information. The series has no dialogue but rather is accompanied by a full musical soundtrack composed by Paul Reade; however, when shown on "Captain Kangaroo" in the U.S. in the 1970s the series did have voice-over narration by Cosmo "Gus" Allegretti in his high-pitched "Mister Moose" voice. Crystal's Christmas Special was shown on 25 December 1974. Crystal Tipps and Alistair Crystal Tipps and Alistair is a British cartoon produced for the BBC. The title characters are a girl and her dog who are joined by their friends Birdie and Butterfly. There are 50 five-minute
Citadel: Adventure of the Crystal Keep audio, but described the story as "run-of-the-mill" and the combat as poor. Citadel: Adventure of the Crystal Keep Citadel: Adventure of the Crystal Keep is a fantasy adventure video game developed by Postcraft International, Inc. and released in 1989. The game was developed for the Macintosh. The player must find and rescue Lady Synd, who has been imprisoned in a citadel by the wizard Nequilar. The game was reviewed in 1990 in "Dragon" #155 by Hartley, Patricia, and Kirk Lesser in "The Role of Computers" column. The reviewers gave the game 5 out of 5 stars. Dave Arneson for "Computer