Notes: No printing date or printer's key. Date likely circa 1965-1966 based on the list of titles printed on the back cover. Price from black foil sticker with gold printing on book cover. LCCN stated on the copyright page. Yellow-orange casewrap cover with color illustration on the front. Back cover has an illustration and a list of 26 series titles printed in black. Spine shows the catalog number and the series number inside a small white diamond. "Illustrated by Edward Moritz" on title page.