Hey, Sparrow. I loved your Ghost King Meets Batman. Congratulations on 2 million reads! I know it's taking place in Heroes of Olympus and I just found a PDF of the entire series: https://drive.google.com/file/d/19kNUXVl24mjGr55zoV4oAzqXbLvRB-1P/view
I hope this will help, but no rush to complete it!