Author Rick Riordan knew from the beginning he wanted to make Percy Jackson a series, but he always had a 5 book length in mind. Thanks to questions from kids, though, he realized there were still more stories to tell.
Author Rick Riordan knew from the beginning he wanted to make Percy Jackson a series, but he always had a 5 book length in mind. Thanks to questions from kids, though, he realized there were still more stories to tell.
