Doctor Who: The Newbies Guide
The Cabinet of Light
This is the ninth novella published by Telos.
Where does this fit?
This features an adventure of an unknown future incarnation of the Doctor.
Other Guides to this Story
This book features a future incarnation of the Doctor. All we know about him is revealed in this book.
Recurring and Historical Characters
This novella spawned a spin-off series called Time Hunter starring the new guest characters.