Notes: No edition, printing date, printing or printing number line in book. "This Ace edition follows the text of the first hard-cover book edition, published in 1923." on copyright page. Year of publication from Tuck Month of publication from Henry Hardy Heins' A Golden Anniversary Bibliography of Edgar Rice Burroughs. "Cover art and title-page illustration by Roy Krenkel, Jr." on copyright page, no signatures Map on page [2] is titled but not signed. "Complete & Unabridged" on cover. Cloned from other printing of F-158 based on Edgar Rice Burroughs: The Descriptive Bibliography of Ace and Ballantine / Del Rey Paperback Books, which gives catalog, price, pages, lack of print history, and lack of ads as the same, but publisher's address given as 23 West 47th Street