Welcome to the Excalibur Wiki. This fan-run encyclopedia preserves the details of an obscure science fantasy television series from the 1970s. Though much of its footage was lost, a group of dedicated fans still have strong memories of the show — as well as unique theories, occasional arguments, and lingering questions. Excalibur is a hypertext-based interactive fiction piece written and developed by J.J. Guest and G.C. Baccaris, with contributions from co-creator Duncan Bowsman and others.