First, no one knows who Percy's godly parent is until after the game of capture the flag. Next, in the game, Percy and Annabeth are on the same team. Percy doesn't get the flag. Percy is a pawn in...
There are several points that separate the movie from the novel, The main ones have to do with clarisse. In the movie, she 22 and a school teacher who is fired from her job for mainly the same reason...