Percy Jackson : The Lightning Thief , The Heroes of Olympus : The Lost Hero & The Trials of Apollo : The Hidden Oracle by Rick Riordan ☆ Percy Jackson The Demigod Collection ☆ 1st Bind-up Edition, 2019 ☆ Paperback ☆ Fiction / Middle grade / Young adult / YA / Fantasy / Greek Mythology / Adventure / Disney / Series / Kids ☆ Very good condition! :) #books #disney #fantasy #adventure #kids