Garth Nix is an award-winning and New York Times bestselling author whose beloved Old Kingdom fantasy series begins with Sabriel. His many other novels include Shade’s Children and A Confusion of Princes, and he has written such children’s series as The Seventh Tower and the Keys to the Kingdom, as well as co-writing TroubleTwisters and Have Sword, Will Travel with Sean Williams. His work has been translated into forty-two languages and has sold more than seven million copies. 

Cliff Nielsen studied traditional and digital illustration and graduated as valedictorian from Art Center College of Design in 1994. His illustrations have been recognized for their excellence by the Society of Illustrators, Print, and Spectrum. Feature articles focusing on his work appear in design publications and fanzine magazines alike. Cliff has been an international speaker on digital art and has served as a judge for the Society of Illustrators and a variety of professional illustration award programs. He lives and dreams in Los Angeles, California.