Foundation and Earth
Isaac Asimov
Foundation (7)
Morningstar
David Gemmell
Fortunes of the Imperium
Jody Lynn Nye
Lauralyn
Randall Garrett
Summon the Keeper
Tanya Huff
Keeper's Chronicles (1)
The Second Summoning
Keeper's Chronicles (2)
Long Hot Summoning (The Keeper's Chronicles, Number 3)
Keeper's Chronicles (3)