Thief of Time
Terry Pratchett
Discworld (26)
Mountain of black glass
Tad Williams
Otherland (3)
Atla: A Story of the Lost Island
Ann Smith
The Sea of Monsters
Rick Riordan
Percy Jackson and The Olympians (2)
Writing for Games
Hannah Nicklin
Game Magic: A Designer's Guide to Magic Systems in Theory and ...
Jeff Howard