Century Quartet

1. Ring of Fire
2. Star of Stone
3. City of Wind
4. Dragon of Seas

Enchanted Emporium Series

1. Suitcase of Stars
2. Compass of Dreams
3. Map of the Passages (out of print)
4. The Thief of Mirrors (out of print)

Ulysses Moore

1. The Door to Time
2. The Long Lost Map
3. The House of Mirrors
4. The Isle of Masks