Jet Valinor hates jungles. He hates the mosquitoes, the mud, and the creature called Darien who claims to know who he is... and his secrets. As past and future collide, ancient beings emerge... but whose side are they on? Lines between friend and foe blur in The Sentinel Trilogy Book 2: Arbiter. -- The highly anticipated sequel of Sentinel brings its own version of thrilling fantasy with mysterious new characters, exotic locales, and twists and turns that keep you on the edge of your seat.