019 The Disappearing Floor
Franklin W. Dixon
The Hardy Boys Mystery Stories (19)
106 Attack of the Video Villains
The Hardy Boys Mystery Stories (106)
The L-Space Web: The Discworld Timeline
Terry Pratchett
Discworld Additional (1)
The Assassins of Thasalon
Lois McMaster Bujold
Penric and Desdemona (Publication order) (10)
The Science of Discworld
Discworld - Science of (1)
The Annotated Pratchett File, v9.0