Riordan Wiki:The Sea Of Monsters

Percy Jackson and the Olympians:The Sea of Monsters, will be the second Percy Jackson film if it is made.

====

It is unknown if they will make a second Percy Jackson film because of details that differ from the book.

Differences
In The Book                                        In the Film

The quest is Clarrise's.                        Clarrise isn't in the film.

Tyson makes Percy's shield. Percy already has a shield.

Thalia's tree is key to the storyline. Thalia's tree is never seen or                                                                   mentioned.

Thalia returns at the end of the book. Thalia is never mentiond and so can't return.