Firegirl
2008
The Hidden Stairs and the Magic Carpet (The Secrets of Droon #1)
2015
The Copernicus Legacy: The Forbidden Stone
2014
The Copernicus Legacy: The Serpent's Curse
2014
The Copernicus Archives #2: Becca and the Prisoner's Cross
2015
The Copernicus Archives #1: Wade and the Scorpion's Claw
2014
Firegirl (Unabridged)
2007
The Secrets of Droon: Volume 1: #1:The Hidden Stairs and the Magic Carpet; #2:Journey to the Volcano Palace; #3:The Mysterious Island (Unabridged)
2004
The Secrets of Droon: Volume 2: #4:City in the Clouds; #5:The Great Ice Battle; #6:The Sleeping Giant of Goll (Unabridged)
2005
Junk Boy
2020
The Great Jeff
2019
Denis Ever After
2018