Roar And Liv Under The Never Sky Series, Book 0.5.

Before Perry and Aria, there was Roar and Liv. After a childhood spent wandering the borderlands, Roar finally feels like he has a home with the Tides. His best friend Perry is like a brother to him, and Perry's sister, Liv, is the love of his life. But Perry and Liv's unpredictable older brother, Vale, is the Blood Lord of the Tides, and he has never looked kindly on Roar and Liv's union. Normally, Roar couldn't care less about Vale's opin...