Beautiful. Fearless. Dangerous. They re the kind of girls you envy; the kind of girls you want to hate. strangers in town for the summer, penn, thea, and lexi have caught everyone s attention, including the eye of practical harper. But it's her sister, Gemma, they ve chosen to be part of their group. sixteen-year-old Gemma seems to have it all - carefree, pretty, and falling in love with the boy next door. But her greatest passion has always been the water. she craves late night swims under the ...