...covering Australian comics
Cuban Heel was originally published in hardcover edition in 1953, and reissued as a paperback edition under the Panther Books imprint (Panther Books No.54) later that same year (Panther Books was the paperback imprint of Hamilton & Co.)
Cuban Heel was reprinted in the United States by Uni Book as a paperback edition, but appeared under a different author's byline, "Steve Harragan". (Uni Book No.64)