Jane Yolen is the author of more than 300 books, including children's classics such as Owl Moon and The Devi's Arithmetic, and adult novels such as Sister Light, Sister Dark. Her books and stories have won the Nebula Award, the Caldecott Medal, the National Jewish Book Award, and many other awards and accolades. She divides her time between Massachusetts and St. Andrews, Scotland.

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.

Elizabeth Bear was the recipient of the John W. Campbell Award for Best New Writer in 2005. She has won two Hugo Awards for her short fiction, A Sturgeon Award, and the Locus Award for Best First Novel. Bear lives in Brookfield, Massachusetts.

Elizabeth Moon served in the US Marine Corps, reaching the rank of 1st Lieutenant during active duty.

She has also earned degrees in history and biology, run for public office and been a columnist on her local newspaper. She lives near Austin, Texas, with her husband and their son.

Twenty-six of her books are in print, and she won the Nebula Award with her science fiction novel Speed of Dark (also shortlisted for the Clarke Award), and was a finalist for the Hugo in 1997.