The Ringworld Engineers
Larry Niven
Ringworld (2)
Girls of Paper and Fire
Natasha Ngan
DW25 - The Truth
Terry Pratchett
Discworld (25)
Speaker For The Dead
Orson Scott Card
The Ender Saga (2)
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
Titan's Curse, the (Percy Jackson and the Olympians, Book 3)
Percy Jackson and the Olympians (3)