Signet Books continued from non-comic stock number D2938. Continues in same series in non-comic Batman vs. The Three Villains of Doom (prose novel) stock number D2940.
Imprint: New American Library, Inc. Copyright 1940, 1952-1955, 1966 by National Periodical Publications, Inc. First Printing. Part of the Batman TV-show boom. Credit info from APA-I #77 and GCD data.