“Book Descriptions:The first book in the fourth arc, Sword of the Canon, finds Arithon and Lysaer on an unstoppable path toward direct conflict
Half-brothers Arithon and Lysaer were laid under a curse of lifelong enmity when they defeated the Mistwraith and freed the world of Athera. Now Arithon has been magically imprisoned and his memories have been removed. Meanwhile his daughter is being raised and trained by his enemy, the Koriani enchantress, but when she eventually learns of her father's existence, she chooses her own destruction to secure his freedom. Still ruled by the Mistwraith's curse, Lysaer will stop at nothing to find and destroy the newly freed Arithon.” DRIVE