OPERATION VENUS! London: Scion Limited, n.d. . Octavo, pictorial wrappers. First edition. "A Scion Scientific Novel" (unnumbered). An expanded version of "Queen of Venus" published in MARVEL STORIES, November 1940. Harbottle and Holland A101. Reginald 05270. Spine roll, vertical creases to front cover near spine fold, a bright, good or better copy. (#145356).