Notes: • First edition (not stated). • The Nelson Doubleday imprint indicates an original publication for Doubleday book clubs. • No printed price or stated date of publication. Price is from a later SFBC announcement flyer. Date is from the list provided by SFBC editor Andrew Wheeler to the rec.arts.sf.written newsgroup. • First printing had two editions with different gutter codes, no priority, "29M" [verified] on page 179 or "B29" [verified] on page 182, both indicate a printing date of July 1971. • Known reprint codes: "48M" (November 1971); "D18" (May 1973); "H31" (August 1977) • "Illustration by Frank Frazetta" on rear flap, artwork [repeated on the back cover] is also signed • Both first printings bound in brown leatherette