On-sale date from Comic Reader #176.
The original indexer, The Comic Reader #176, Jim Van Dore, and DC's reprint in Tales of the Batman: Len Wein credit the cover pencils to Dick Giordano; Nick Caputo credits the pencils to Ross Andru. Colors credit provided by Anthony Tollin.
Average # of copies sold previous year - 166,640.
DC questions and answers.