Rick Riordan — books in US schools
7 titles assigned across state ELA standards, AP/IB, and Common Core
The Lightning Thief (Percy Jackson and the Olympians, Book 1)
Rick Riordan
Grades 4–7 · Lexile 740L
The Sea of Monsters
Rick Riordan
Grades 4–6
The Maze of Bones
Rick Riordan
Grades 3–8
The Red Pyramid
Rick Riordan
Grades 3–8
The Mark of Athena
Rick Riordan
Grades 5–9
The Sword of Summer
Rick Riordan
Grades 3–8
The Lost Hero
Rick Riordan
Grades 5–9
