👤 Riordan R.

Daughter of the Deep Riordan R.
The Kane Chronicles The Red Pyramid Riordan R.
The Tower of Nero Riordan R.
9 From the Nine Worlds Riordan R.
Brooklyn House Magicians Manual Riordan R.
The Trials of Apollo The Burning Maze Riordan R.
Hotel Valhalla Guide to the Norse Worlds Riordan R.
Percy Jackson and the Titan's Curse Riordan R.
Heroes of Olympus 3: The Mark of Athena Riordan R.
The Demigod Diaries Riordan R.
The Kane Chronicles Survival Guide Riordan R.