...covering Australian comics
Zenith Books is a generic name used for this publisher where the specific printed name is not logged in the AusReprints database. The printed publisher name might be different.
New York
An imprint of Martin Goodman (Marvel Comics). Books were issued at the rate of two per month, from July 1958 to June 1960, with none being dated August 1958 or May 1960. See bookscans.com/.../Zenith_Books.pdf.