"Cover illustration by Ken Kelly" on the copyright page. Signature "C.W.Kelly" at the bottom left corner of theartwork.
Produced by Lyle Kenyon Engel.
40-018 on right top front cover.
White 23 on right center cover.
ISBN misprinted with dashes in wrong places on the copyright page. ISBN 0-523-40-018-1 even without dashes gives bad checksum. Recomputing the checksum gives an ISBN that matches other sources (Google web search). It seems reasonable that '1' was a typo for a '7'.
