Books

The Well of Sacrifice The Well of Sacrifice
1999
The Ghost on the Stairs The Ghost on the Stairs
2009
The Knight in the Shadows The Knight in the Shadows
2009
The Riverboat Phantom The Riverboat Phantom
2009
Rocks and Minerals Rocks and Minerals
2020

Audiobooks

Play Ball Jaguar Paw Play Ball Jaguar Paw
2018
One Froggy Night One Froggy Night
2018