Super Hero Squad: The Incredible Shrinking Squad! (Passport to Reading Level 2)

When Ant Man, Wasp and Spider-man discover Enchantress and MODOK robbing a jewelry store, the quick-thinking female villain jumps onto MODOK's chair and they zoom off to escape. But Enchantress drops all the jewels into the zoo. The stones go everywhere and get lodged in some tight places. How will the squad retrieve all the stolen goods?