30 of the Most Popular Books on Goodreads — We Bet You've Read 'Em All

Percy Jackson and the Olympians, a series by Rick Riordan, follows the adventures of the titular hero, a teenage boy who's also a demigod (half-mortal, half-god). As he meets other demigods at Camp Half-Blood, he also finds himself at the center of a brewing war among the gods and must rally his friends to go on a quest to discover the truth behind the conflict and clear his own name.