Kelley Armstrong lives in rural Ontario, Canada, with her family and far too many pets.

She is the author of the international bestselling Women of the Otherworld series, and many other highly acclaimed novels, including the Darkest Powers and Darkness Rising YA trilogies, and the Cainsville series.

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.

The Oxford Companion to English Literature describes Ramsey Campbell as "Britain's most respected living horror writer". He has been given more awards than any other writer in the field, including the Grand Master Award of the World Horror Convention, the Lifetime Achievement Award of the Horror Writers Association, the Living Legend Award of the International Horror Guild and the World Fantasy Lifetime Achievement Award. In 2015 he was made an Honorary Fellow of Liverpool John Moores University for outstanding services to literature.

Joe R. Lansdale is the author of more than a dozen novels, including Sunset and Sawdust, Rumble Tumble and The Bottoms.

He has received the British Fantasy Award, the American Mystery Award, the Edgar Award, the Grinzane Cavour Prize for Literature, and seven Bram Stoker Awards. He lives with his family in Nacogdoches, Texas.

Stewart O'Nan is the author of numerous books, including West of Sunset, The Odds, Emily Alone, Snow Angels, Songs for the Missing and A Prayer for the Dying. His 2007 novel, Last Night at the Lobster, was a national bestseller and a finalist for the Los Angeles Times Book Prize. He was born and raised in Pittsburgh, where he lives with his family.