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.

Tom Sniegoski is a New York Times best-selling author who has written for children, young adults, and adults, and also worked in the comic book industry.

He has written characters such as Batman, The Punisher, Buffy the Vampire Slayer, and Hellboy. He is also the author of the groundbreaking YA series The Fallen.