Summer's in the midst of a rivalry between the scientifically altered people living on Forsaken Harbor. As things heat up on the island, our heroine and her friends are thrown in the middle of a war that will rip them apart. When Summer discovers those she trusted most are keeping life-altering secrets, she flees the violent harbor for the wild jungle. Realizing Summer's missing, Julian and Gage fight their way through the jungle and come across a mysterious burning waterfall. Summer's there, but so is someone else . . .

Will it be fight or flight for our battered heroine? Who will win her heart? Who will betray her? And who will make the ultimate sacrifice to save her? Find out in the shocking third installment of the Summer Chronicles as more than one battle is waged on the island.