BURROUGHS, Edgar Rice (1875-1950). Tarzan the Invincible. Tarzana: Edgar Rice Burroughs, Inc. Publishers, [1931]. 8vo. Frontispiece. 318, [1, ads], [1, blank] pp. Publisher?s full blue cloth, front board and spine lettered in red, publisher?s unclipped dust jacket (cloth edgeworn and soiled, endleaves offset, upper edge of text block soiled; jacket verso with tape at upper and lower margins with tape residue visible on recto, jacket edgeworn, with marginal short creased tears and chips). A good copy in a fair jacket. FIRST EDITION OF THE FIRST NOVEL PUBLISHED BY BURROUGHS OWN COMPANY. The first four titles were not marked ?First Edition? on the copyright page. From the collection of fantasy/sci fi collector Greg Phillips. Zeuschner 733.