Maskerade
Terry Pratchett
Discworld (18)
A Twist in Time
Donna Raider
Two Different Worlds (1)
Masks
E. C. Blake
The Masks of Aygrima (1)
Vigorish
Randall Garrett
The Universe Twister
Keith Laumer & Eric Flint
Lafayette O'Leary (1)
World Shuffler
Keith Laumer
Lafayette O'Leary (2)
The World Shuffler
The Shape Changer
Lafayette O'Leary (3)
The Time Bender