New York: Grosset & Dunlap, (c. 1959). Hardcover - In illustrated boards with blue spine. Illustration on the front cover shows just the heads of the Hardy Boys with the top of a large totem pole behind them on a white background. Small picture of the Hardy Boys on the spine is repeated on the upper right corner of back cover. Lists through #56 on the back cover and in the order form at the rear. 180 pp. ISBN: 0-448-089386.