#k888

No publication date listed in the book. Publication date is an estimate based on the k888 issue number, as other titles released by Crest Books with issue numbers near that were first released in 1965. Copyright 1955 by Post-Hall Syndicate, Inc., Copyright 1955 by The Hall Syndicate, Inc., Copyright 1956 by Hank Ketcham. Front matter in this edition includes the U.S. postal ZIP Code, introduced in 1963, further confirms approximate date of 1965.