The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
The Red Pyramid
Rick Riordan
The Kane Chronicles (1)
The Tyrant's Tomb
The Trials of Apollo (4)
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Demigod Diaries
The Heroes of Olympus (0)