On sale date from the publication date reported to the U.S. Copyright Office found in the Catalog of Copyright Entries, Third Series, Volume 14, Part 1, Number 1, Books and Pamphlets, Including Serials and Contributions to Periodicals, January-June 1960. Copyright registration number A436124. Copyright given to Archie Comic Publications, Inc. Also listed as a part of the Archie Giant Series in the catalog. John L. Goldwater also listed as editor per the catalog entry.