One unforgettable story. One thousand unforgettable SAT vocabulary words. Alexa McCurry leads an ordinary teenager's life in upstate New York--until she embarks on a summer adventure in Central America. While working at a potentially boring internship in a marine DNA lab, she befriends a local boy, Jos , and a remarkable dolphin, Pecas. Together, Alexa and Jos uncover an ominous secret: Pecas' missing baby may be a captive at a marine biology facility...