The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
Norse Mythology
Neil Gaiman
Empire of the Dawn
Jay Kristoff
Empire of the Vampire (3)
أرض زيكولا
عمرو عبد الحميد
أرض زيكولا (1)
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
Trials of Apollo 4.5: Camp Jupiter Classified
Trials of Apollo (4.5)