The Shadowed Flame: 1 (The Sundered Worlds)

The perfect next read for fans of Percy Jackson!---Jackson Harper slays monsters on the sly.Hes a unicorn rider a defender of the territory. But he has to keep that a secret-because technically hes supposed to be pure of heart to be approved for a unicorn bond and his shady past rules that out. If the authorities catch him now his monster-slaying dream job is all over.But when a snake-dragon battle gets out of hand hes forced to accept help from a real rider: Moira Maldrigo. Six years ago she was his best friend and unrequited crush. Now shes duty-bound to turn him in to the unicorn regiment.But the unicorns have a dark secret too. And when Jackson and Moira stumble on it theyre caught up in a much bigger-and deadlier-battle than theyd ever anticipated.