A Private Cosmos
Philip José Farmer
World of Tiers (3)
Centaur Aisle
Piers Anthony
Xanth (4)
A Sh*tload of Crazy Powers
Jackson Ford
The Frost Files (4)
Annihilation
Philip Athans
War of the Spider Queen (5)
The Navigator
Clive Cussler & Paul Kemprecos
NUMA Files (7)