Second Foundation
Isaac Asimov
Foundation (3)
The Crystal Cave
Mary Stewart
Arthurian Saga (1)
The Dragonriders of Pern
Anne McCaffrey
Dragonriders of Pern (1)
La course
Martin Mathurin
Ender's Shadow
Orson Scott Card
The Positronic Man
Isaac Asimov & Silverberg, Robert
The naked sun
Nemesis
The Norby chronicles
Janet Asimov & Isaac Asimov