The Unofficial LEGO Builder's Guide, 2nd Edition by Allan Bedford is a trade paperback book published by No Starch Press in 2012. It features 240 pages filled with ideas, tips, and illustrations to inspire LEGO enthusiasts of all ages. With a focus on crafts for children, popular culture, models, and toymaking, this guide is a valuable resource for those looking to unleash their creativity and imagination with LEGO bricks. The book is written in English and includes new edition features, making it a must-have for anyone interested in the world of LEGO building.