Farsala Trilogy

1. Fall of a Kingdom (previously known as Flame)
2. Rise of a Hero
3. Forging the Sword

Goblin Books

1. The Goblin Wood
2. The Goblin Gate
3. The Goblin War

Knight and Rogue

1. The Last Knight
2. Rogue's Home
3. Player's Ruse
4. Thief's War

Raven 

1. Trickster's Girl
2. Traitor's Son

Shield, Sword and Crown

1. Shield of Stars
2. Sword of Waters
3. Crown of Earth