At Paramount Studios, Paul Ruditis began his Hollywood career as a tour guide. He rose through the studio ranks to the publishing sector of Viacom Consumer Products, where he oversaw the media company's movie and television tie-ins. He eventually departed to pursue a literary career, and he has since written and contributed to novels based on shows including Buffy the Vampire Slayer, Sabrina: The Teenage Witch, Star Trek: Voyager, Star Trek: Enterprise, and The West Wing. He is one of the co-authors of The Book of Three, the official Charmed episode guide. He lives in Burbank, California.