The Silent Shield2017

"Courtly intrigue and rumors of invasion plunge Kingfountain into turmoil as the search for Trynne's father begins in earnest. But Trynne's quest to learn the truth of Owen's sinister disappearance is sidetracked when tragedy strikes her family once again. Suddenly, the future of the kingdom rests in her hands as she struggles to learn--and control--the power that can keep the threatening Deep Fathoms at bay"--Back cover.