Great Alta Saga Series

1. Sister Light, Sister Dark
2. White Jenna

Pit Dragons

1. Dragon's Blood
2. Heart's Blood
3. A Sending of Dragons
4. Dragon's Heart

Seelie Wars

1. The Hostage Prince
2. The Seelie King's War

Tartan Magic

1. Wizard's Map
2. Pictish Child
3. Bagpiper's Ghost

Young Merlin Trilogy

1. Passager
2. Hobby
3. Merlin