Heroes of Olympus
Heroes of Olympus (10+ - tween) by Rick Riordan
The Lost Hero (Book 1)
Jason Grace finds himself in a new life with no memories. Good thing he still remembers how to fight monsters and use his demigod powers.
The Son of Neptune (Book 2)
Percy Jackson goes on a quest for the roman legion while having a severe case of amnesia
The Mark of Athena (Book 3)
The demigods of the Argo II travel to the Mediterranean.
The House of Hades (Book 4)
With some of their crew in Tartarus and the land getting more dangerous every second, things are not looking well for our crew.
The Blood of Olympus (Book 5)
The great conclusion to this epic quest.