Direct Descendant
Tanya Huff
So Long, and Thanks for All the Fish
Douglas Adams
The Hitchhiker's Guide to the Galaxy (4)
The Silence of Unworthy Gods
Andrew Rowe
Arcane Ascension (4)
Princess Floralinda and the Forty-Flight Tower
Tamsyn Muir
The Son of Neptune
Rick Riordan
Heroes of Olympus (2)
The Mark of Athena
Heroes of Olympus (3)