Holly Black is the author of bestselling contemporary fantasy books for kids and teens. Some of her titles include The Spiderwick Chronicles (with Tony DiTerlizzi), The Modern Faerie Tale series, the Curse Workers series, Doll Bones, and The Coldest Girl in Coldtown.

She has been a finalist for the Mythopoeic Award and for an Eisner Award, and the recipient of both an Andre Norton Award and a Newbery Honor. Her new books are The Darkest Part of the Forest, a return to faerie fiction, and The Iron Trial, the first book in a middle grade fantasy series, Magisterium, co-authored by Cassandra Clare. Holly currently lives in New England with her husband and son in a house with a secret door.

Patricia Briggs graduated from Montana State University with degrees in history and German.

She worked for a while as a substitute teacher but now writes full-time.

Patricia Briggs lives in the Pacific Northwest.

Jim Butcher is the author of the Dresden Files, the Codex Alera and the Cinder Spires series. His resume includes a laundry list of skills which were useful a couple of centuries ago, and he plays guitar quite badly. An avid gamer, Jim plays tabletop games in varying systems, a variety of video games and LARPs whenever he can make time for it. He currently resides mostly inside his own head, but his head can generally be found in his home town of Independence, Missouri.

Carrie Vaughn is the New York Times Bestselling author of more than twenty novels and over eighty short stories. She's best known for the Kitty Norville urban fantasy series about a werewolf who hosts a talk radio advice show for supernatural beings.

She's also a contributor to the Wild Cards series of shared-world novels edited by George R.R. Martin. She has been nominated for various awards, including the Hugo and RT Reviewer Choice Awards.