Other
Read Riordan: Official Web Page
This is the official site for Rick Riordan which offers articles and quizzes about his books including Percy Jackson and the Olympians and Magnus Chase and the Gods of Asgard.
Other
Read Riordan: Characters
This page from Read Riordan focuses on his characters, both old and new. Students can click on a series and each of its characters to learn more about them. They can sort by Series or A-Z.