Piper and Percy have been arguing all day. Then their parents give them a map and drop them off on a secret island for their first treasure hunt. They have to work together! Piper and Percy swim in a waterfall, play with a monkey, and laugh together. But they don't find the treasure. At the end of the day, their parents tell them they did find the treasure - friendship. Aligned to Common Core standards and correlated to state standards. Calico Kid is an imprint of Magic Wagon, a division of ABDO. Professionally translated.