A 2018 Most Anticipated Young Adult book from debut author Adrienne Young; Sky in the Deep is part Wonder Woman; part Vikings—and all heart. OND ELDR. BREATHE FIRE. Raised to be a warrior; seventeen-year-old Eelyn fights alongside her Aska clansmen in an ancient; rivalry against the Riki clan. Her life is brutal but simple: fight and survive. Until the day she sees the impossible on the battlefield—her brother; fighting with the enemy—the brother she watched die five years ago. Faced with her brother's betrayal; she must survive the winter in the mountains with the Riki; in a village where every neighbor is an enemy; every battle scar possibly one she delivered. But when the Riki village is raided by a ruthless clan thought to be a legend; Eelyn is even more desperate to get back to her beloved family. She is given no choice but to trust Fiske; her brother’s friend; who sees her as a threat. They must do the impossible: unite the clans to fight together; or risk being slaughtered one by one. Driven by a love for her clan and her growing love for Fiske; Eelyn must confront her own definition of loyalty and family while daring to put her faith in the people she’s spent her life hating.