Lego Duplo DC Batman Joker Figure Replacement Character Toy Figurine | eBay
LEGO DUPLO DC The Joker Challenge W/Batman Car & Figures Radar, Batarang #10544 | eBay
Amazon.com: LEGO DUPLO Batman Batcave 10919 Action Figure Toy for Toddlers; with Batman, Robin, The Joker and The Batmobile; Great Gift for Super Hero Kids Who Love Imaginative Play (33 Pieces) :