1966 Topps Batman Blue Bat Complete Set of 44 with Blue Bat Backs. Lot 206. 1966 Topps Batman Blue Bat Complete Set of 44 with Blue Bat Backs. This copy of the popular set has “Blue Bat Backs,” which we certainly don’t see as often as we see puzzle backs. The set grades: ex-m 4 cards, ex 15, vg-ex 23, vg 2. Winning Bid $102. Back to List Winning Bid $102 Back to List