Marcia Wells is the author of the Edgar-nominated mystery series Eddie Red Undercover. She holds a Master's degree in Spanish literature and lives with her family in Vermont.
Spanish born Marcos Calo began his career working for various Spanish animation studios as a concept artist for CGI movies. During that time he also worked freelance doing illustration, commercial work and occasionally comic books.
Marcos usually works digitally, although he still likes to start his drawings on paper first. Visit http://www.marcoscalo.com.