Percy Jackson and the Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Return of the King
J. R. R. Tolkien
The Lord of the Rings (1)
The Sea of Monsters
Percy Jackson and the Olympians (2)
Mostly Harmless
Douglas Adams
Hitchhiker's Guide to the Galaxy (5)
The Mammoth Hunters
Jean M. Auel
Earth's Children (3)
The Valley of Horses
Earth's Children (2)
The Clan of the Cave Bear
Earth's Children (1)
The Plains of Passage
Earth's Children (4)
The Shelters of Stone
Earth's Children (5)