The Arinthian Line Books in Order

Augum, Bridget, and Leera begin learning magic under Anna Atticus Stone while a tyrant hunts her powerful artifact. Sheltering in a mysterious castle, the aspiring warlocks must develop their abilities and trust one another to survive.

When their mentor develops a deadly magical fever, Augum must confront his childhood tormentors to win help from a warrior people. Meanwhile, an approaching castle infiltration tests the young warlocks' skills, friendships, and emerging romantic feelings.

Augum, Bridget, and Leera must infiltrate an ancient library to research a weapon against the Legion. Their difficult substitute mentor disrupts their training, and an act of rebellion places both the mission and their lives in danger.

Preparing to confront the Lord of the Legion, Augum and his friends must learn a dangerous spell from their ailing mentor. With the kingdom nearing destruction and relationships strained, even victory could carry a devastating personal cost.