In New York City to spend Christmas with his father, thirteen-year-old Adam Adlar discovers that he and his father are still targets of sinister forces and, despite his father's objections, Adam finds himself drawn back into the struggle against hyper-evolved, deadly velociraptors determined to wreak havoc and spread terror.

Z. Raptor 2012, Puffin Books, New York

ISBN-13: 9780142421420

Trade paperback

Select
Z. Raptor 2011, Philomel Books, New York, NY

ISBN-13: 9780399252549

Hardcover

Select
Z. Raptor 2011, Penguin Audiobooks

ISBN-13: 9780142429433

Audiobook CD

Select