Over the past 24 years, Nina Kiriki Hoffman has sold novels, juvenile and media tie-in books, short story collections, and more than 200 short stories. Her works have been finalists for the Nebula, World Fantasy, Mythopoeic, Sturgeon, and Endeavour awards. Her first novel, The Thread That Binds the Bones, won a Stoker Award. Nina's YA novel Spirits That Walk in Shadow and her science-fiction novel Catalyst were published in 2006.