The Diesel Modeler's Guide Vol:1 and Vol:2 is a comprehensive textbook written by Randy Lee in English. Focusing on trains, this paperback book is a valuable resource for model railroad enthusiasts. With a focus on diesel models, this guide provides detailed information and insights for hobbyists looking to enhance their collection and knowledge in the field. Made in the United States, these volumes offer a wealth of information for anyone interested in model railroads and trains. Books are in good shape. Normal wear for age. Does have date written on one and date with tape on other.