Kat Richardson received a degree in magazine journalism from California State University, Long Beach. Before becoming a fiction author, she worked as a writer and editor in the computer industry and as a course writer for the Gemological Institute of America. She is best known for the Greywalker series.
Thomas E. Sniegoski is a comic book writer and novelist. He has written and collaborated on comics since 1989. Some of his works in this field include Vampirella; Punisher; Batman; Stupid, Stupid Rat Tails; and Angel. He has written over 25 books for children, young adults, and adults. His works include Billy Hooten, Owlboy; Sleeper Code; Sleeper Agenda; The Fallen series; and the Remy Chandler series.