This lot of 3 books by Harry Higley is perfect for aviation enthusiasts and modelers. The titles include Master Modeling, Bipes, and There are NO SECRETS. The books are in paperback format and written in English, with a focus on aviation and model-building. Each book provides valuable insights and tips for hobbyists and professionals alike. The publisher is Harry B. Higley & Sons, Inc, and the books are nonfiction, with no secrets about the craft of model-building. Whether you are a beginner or an expert, these books are a valuable addition to your collection.