This collector's guidebook focuses on American clocks and was authored by Anita Schorsch. It was published by Warner Books in 1981 and is considered a valuable reference for collectors of collectible clocks. The book contains information on various collectible clock models and styles, including their history, features, and market value. The guidebook is particularly useful for those interested in collecting clocks as a hobby or as an investment. It is recommended for both novice and experienced collectors.