He has written several books, including "Warped Factors: A Neurotic's Guide to the Universe" (an autobiography), "Chekov's Enterprise" (a journal kept during the filming of "") and "Buck Alice and the Actor-Robot" (a science fiction novel), which was re-released in 2006. He created his own comic book series called "Raver", which was published by Malibu Comics in the early 1990s, and appeared as a "special guest star" in an issue of the comic book "Eternity Smith", which features him prominently on its cover.