Paul Ruditis has written numerous companion books and novels for TV shows like Battlestar Galactica, Buffy the Vampire Slayer, Star Trek, The Walking Dead, and The West Wing. He has co-authored both of the official Charmed episode guides and has written several earlier Charmed novels, as well as the New York Times bestselling comic book series revealing the show’s “unaired” ninth season.

PAT SHAND writes comics (Robyn Hood, Family Pets, Vampire Emmy & the Garbage Girl), novels (Charmed for HarperCollins/Joe Books), and pop culture journalism (Sad Girls Guide, Blastoff Comics). He lives in New York with his girlfriend and their veritable zoo of cats.

HarperCollins Publishers is the second largest consumer book publisher in the world, with operations in 18 countries. With nearly two hundred years of history and more than 65 unique imprints around the world, HarperCollins publishes approximately 10,000 new books every year, in over 30 languages, and has a print and digital catalog of more than 200,000 titles. Writing across dozens of genres, HarperCollins authors include winners of the Nobel Prize, the Pulitzer Prize, the National Book Award, the Newbery and Caldecott Medals and the Man Booker Prize.

Joe Books is a Canadian publishing house and book packager. Partners include Disney, HarperCollins, Diamond Comic Distributors, Koch Media, CBS Consumer Products and NBC-Universal.