The Demigod Files (Percy Jackson and the Olympians) by Rick Riordan
Published 2009 · 151 pages · 41,525 words · about 2 hours at an average pace
How hard is The Demigod Files (Percy Jackson and the Olympians) to read?
The Demigod Files (Percy Jackson and the Olympians) scores 15 out of 100 for difficulty on ReadingRate, making it relatively accessible. The score is a weighted composite of nine measures: four of how hard the prose is to parse, five of how hard the meaning is to extract.