Equal Rites
Terry Pratchett
Discworld (3)
Tomorrow & Tomorrow
Thomas Carl Sweterlitsch
Planetenwanderer
George R. R. Martin
The Emilie Adventures
Martha Wells
The Wit and Wisdom of Discworld
The Science of Discworld
Terry Pratchett & Ian Stewart & Jack Cohen
An H.P. Lovecraft Encyclopedia
S. T. Joshi & David E. Schultz
The Folklore of Discworld
Terry Pratchett & Jacqueline Simpson