Lot of three activity books focused on paper airplanes. The titles include "The World Record Paper Airplane Book," "Great Paper Airplanes," and “Paper Airplanes With Dollar Bills Bills." The books are illustrated and authored by Ken Blackburn and Jeff Lammers, Barnes & Noble and Duy Nguyen. All offering a variety of papercraft projects and models for enthusiasts. These trade paperback books are in English and provide instructions and designs for creating different types of paper airplanes. These books are ideal for individuals interested in crafts, hobbies, and paper-based models.