Spending the summers on her family's private island off the coast of Massachusetts with her cousins and a special boy named Gat, teenaged Cadence struggles to remember what happened during her fifteenth summer. Interest Level: YA ATOS Book Level: 4.4 AR Interest Level: UG AR Points: 7 AR Quiz: 166195EN Reading Counts Level: 4.4 Reading Counts Points: 13 Lexile: HL600L.