Notes: • "First Avon Printing, July, 1975" • "Eighth Printing"; no date, no number line. • Publication date from code ESF 5-77 on the last page ad. • The ad is for the first 27 volumes of the SF Rediscovery Series, #27 of which was published in March '77 • The artist is not credited; Alex Ebel is on the cover. • Interior art, two maps, are not credited or signed • The maps are repeated in the book on each chapter's first page • OCLC does not list this printing