The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
Unlocked
Shannon Messenger
Keeper of the Lost Cities (8.50)
The Crown of Ptolemy
Demigods and Magicians (3)
The Hidden Oracle
The Trials of Apollo (1)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)