New York Times bestselling author Chris Grabenstein is the author of ESCAPE FROM MR. LEMONCELLO'S LIBRARY, MR. LEMONCELLO'S LIBRARY OLYMPICS, MR. LEMONCELLO'S GREAT LIBRARY RACE, and THE ISLAND OF DR. LIBRIS. He has coauthored numerous bestselling books with James Patterson. You can find Chris online at ChrisGrabenstein.com and on Twitter at @cgrabenstein.