With 47 flaps to lift! Something strange is going on at the Planet Reptar amusement park. Tommy's ball has disappeared, Chuckie's crackers are gone, and Angellica's doll has been kidnapped. In fact, everyone's things have gone missing! And when the babies discover that the mysterious events aren't just strange, but alien, there's only one friend who can set things straight - it's Reptar to the rescue! Lift the flaps to find Reptar and other surprises inside!