Mike Richardson is the president and founder of Dark Horse Comics, the award-winning international publishing house he founded in 1986. He is also the president of Dark Horse Entertainment, for which he has produced numerous projects for film and television.

In addition to producing films such as R.I.P.D., Hellboy, and Mystery Men, he has also produced films based on several of his own creations, including The Mask and Timecop. Richardson owns a successful pop-culture retail chain, Things From Another World, with stores stretching from Universal's CityWalk in Los Angeles to his hometown in Milwaukie, Oregon.

Richardson has written numerous graphic novels and comics series, as well as Comics- Between the Panels and Blast Off!, two critically acclaimed books about pop culture. He lives with his wife, Karie, and their dog in Lake Oswego, Oregon.

Christopher Golden is the New York Times bestselling author of novels for adults and younger readers. In addition to the Magic Zero quartet, his YA fiction includes Poison Ink and both the Prowlers series and the Body of Evidence series of teen thrillers, several of which have appeared on the YALSA Best Books for Young Readers list. His current work-in-progress is Cemetery Girl, a graphic novel trilogy collaboration with Charlaine Harris.

He has cowritten three illustrated novels with Mike Mignola, the first of which, Baltimore, or The Steadfast Tin Soldier and the Vampire, was the launching pad for the Eisner-nominated, New York Times bestselling comic book series Baltimore.

As an editor, he has worked on the short story anthologies The New Dead, The Monster’s Corner, and 21st Century Dead, among others, and has also written and cowritten video games, screenplays, and a network television pilot. His original novels have been published in more than fourteen languages in countries around the world.