When Monsters Escape - Abbott, Tony

Owen, Jon, and Sydney have managed to rescue Dana from the underworld. But if they don't fulfill their end of the bargain with Hades, she might be headed back--forever. Original.

When Monsters Escape 2012, Scholastic Paperbacks, New York

ISBN-13: 9780545308328

Trade paperback

When Monsters Escape 2012, Turtleback Books, New York

ISBN-13: 9780606239295