Legacy
Shannon Messenger
Keeper of the Lost Cities (8)
Bilbo's Last Song
J.R.R. Tolkien
The Son of Neptune
Rick Riordan
The Heroes of Olympus (2)
The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
Neverseen
Keeper of the Lost Cities (4)
Lodestar
Keeper of the Lost Cities (5)
Unlocked
Keeper of the Lost Cities (8.5)
Stellarlune
Keeper of the Lost Cities (9)
The Field Guide
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (1)
Lucinda's Secret
The Spiderwick Chronicles (3)