6 books • 4 series
Lost Warriors (Doctor Who - The Ninth Doctor Adventures, #1.3)
Treasure Island (Big Finish Classics, #2)
The Emerald Tiger (Doctor Who, #159)
The Book of Kells (Doctor Who: The Eighth Doctor Adventures, #4.04)
The Wreck of the Titan (Doctor Who, #134)
The Beast of Orlok (Doctor Who: The Eighth Doctor Adventures, #3.3)