The heroes of olympus ( The seven , thalia , nico and of course Coach Hedge ) are sent to a magic school in england named hogwarts , where they have too protect a teen wizard of the name HARRY POTTER . But things start to go wrong when two enemys become allies and plan to defeat the demigods and the wizards. The only thing that can stop them is if the demigods and the wizards work together .... ( Characters are not mine - all credit to Rick Riordan and J.k Rowling )
4 parts