inside front cover
Art credit per The Wallace Wood Checklist (TwoMorrows, 2003) by Bhob Stewart and Jim Vadeboncoeur, Jr. ("Paul Gattuso pencils, inks possibly by Wood").
Jim Vadeboncoeur, Jr. revokes his credit for pencils by Gattuso.
The spot illustrations used on pages 2 and 3 of this text story are both taken from the story "The Lost Princess" published in An Earth Man On Venus (Avon, 1951).
Kubert confirmed by Robin Snyder and others.