The Harbors of the Sun
Martha Wells
The Books of the Raksura (5)
The Siren Depths
Books of Raksura (3)
So Long, and Thanks for All the Fish
Douglas Adams
The Hitchhiker's Guide to the Galaxy (4)
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
Blightfall
Brandon Sanderson & Janci Patterson
Skyward: Riftwake (1)