On-sale date from ad in Tales of the Unexpected #87 and copyright registration.
inside front cover, published in cooperation with the National Social Welfare Assembly
Statement of October 1, 1964
No circulation information given.
Owners: National Periodical Publications, Inc., Harry Donenfeld, J.S. Liebowitz, P.H. Sampliner, Irwin Donenfeld, S.U. Sampliner, Sonia Iger, all at 575 Lexington Avenue, New York, N.Y.