Add Yahoo as a preferred source to see more of our stories on Google. Season 1 was based on Riordan's first novel, The Lightning Thief. Season 2, which premiered on Dec. 10, follows the plot of his ...

The “Percy Jackson” fandom is known for being especially sensitive to on-screen changes from the book series written by Rick Riordan — as evidenced by their outright rejection of the two “Percy ...