The Guard
Pittacus Lore
The Lorien Legacies: The Lost Files (12)
Of Sea and Shadow
Will Wight
The Elder Empire: Sea (1)
Mort
Terry Pratchett
Discworld (4)
The House of Hades
Rick Riordan
Heroes of Olympus (4)
The Hitchhiker's Guide to the Galaxy
Douglas Adams & Eoin Colfer
The Hitchhiker's Guide to the Galaxy (1)
Life, the Universe and Everything
Douglas Adams
The Hitchhiker's Guide to the Galaxy (3)
So Long, and Thanks for All the Fish
The Hitchhiker's Guide to the Galaxy (4)
Mostly Harmless
The Hitchhiker's Guide to the Galaxy (5)
And Another Thing...
Eoin Colfer & Douglas Adams
The Hitchhiker's Guide to the Galaxy (6)