Notes: No printing or edition stated. No copyright page at all. Page count shows no missing pages. Worldcat lists this as a Modern Promotions publication of 1969. There are at least two different editions / printings. A Unibook stated on the left top of the front cover, no price. On the right top of the front cover is a yellow stamp, stating K (K-Mart?) KEY1 over 8-5 over 85015 over 4/$1.00 Stated on title page: Published by Modern Promotions, A division of Unisystems Inc. New York, N.Y. The title is taken from title page exactly. Interior art consitst of four full page illustrations op pages 24, 62, 87 and 129. Three are signed as by E. Robbins The Foreword is not signed, but from the text it is clearly written by Gardner F. Fox himself.