Libro 2
The Howling Ghost
Christopher Pike
Libro 3
The Haunted Cave
Christopher Pike
Libro 4
Aliens in the Sky
Christopher Pike
Libro 5
The Cold People
Christopher Pike
Libro 6
The Witch's Revenge
Christopher Pike
Libro 7
The Dark Corner
Christopher Pike
Libro 8
Pan's Realm
Christopher Pike
Libro 9
The Wishing Stone
Christopher Pike
Libro 10
The Wicked Cat
Christopher Pike
Libro 11
The Deadly Past
Christopher Pike