In the Time of Dinosaurs
K. A. Applegate
Animorphs (18.50)
The Bone Garden
Tess Gerritsen
The Mark of Athena (Heroes of Olympus Book 3)
Rick Riordan
21st Century Robot: The Dr. Simon Egerton Stories
Brian Johnson
The Treason of Isengard: The History of the Lord of the Rings, ...
J. R. R. Tolkien & Christopher Tolkien
The History of Middle-Earth (7)