Harry Potter and the Half-Blood Prince
J.K. Rowling
Harry Potter (6)
The Mark of Athena: The Heroes of Olympus [Book 3]
Rick Riordan
The Heroes of Olympus (4)
Happily Ever After
Kiera Cass
The Selection Mix (Includes info from different books in the series) (1)
Brisingr
Christopher Paolini
The Inheritance Cycle (3)