The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
The Hobbit
J. R. R. Tolkien
The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
Rain & Fire: A Companion to the Last Dragon Chronicles
Jay D'Lacey & Chris D'Lacey
Rain & Fire (1)
Project Hail Mary
Andy Weir