Crenstone Exclusive 4 BOOK SET. Beautifully illustrated DC Comics Superman board books for young children. Share the exciting adventures of Superman and his superhero friends and foes. Set of 4 shaped Superman board books for toddler and kids. Books measure 5 by 8 inches. Officially licensed DC Comics Superman toys and games products for girls and boys alike. Includes a bonus superhero door hanger! These easy to read, richly illustrated board books will introduce young children to the joys of reading! Crenstone Exclusive 4 BOOK SET. Beautifully illustrated DC Comics Superman board books for young children. Share the exciting adventures of Superman and his superhero friends and foes. Set of 4 shaped Superman board books for toddler and kids. Books measure 5 by 8 inches. Officially licensed DC Comics Superman toys and games products for girls and boys alike. Includes a bonus superhero door hanger! These easy to read, richly illustrated board books will introduce young children to the joys of reading!