The gmax Handbook by Clayton E Crooks is a comprehensive guide to game development, specifically focusing on the gmax software. Published by Charles River Media in 2003, this paperback book includes 357 pages filled with valuable information for game developers. With a compact size of 7.5 inches in length and 9.25 inches in height, this book is a must-have for anyone looking to enhance their skills in game development. The included CD also adds additional resources for readers to explore and learn from.