This hardcover book titled "Greenberg's Guide to American Flyer S Gauge Trains" is written by James Patterson and Bruce C. Greenberg and was published in 1988 by Greenberg Publishing Co. This nonfiction textbook is packed with information about the history and models of American Flyer S Gauge trains. The book features illustrations and is geared towards an adult audience, with topics covering the trains' history, models, and accessories.