If you are talking about the Percy Jackson and the Olympians series, he is the main character in that series, and so are his friends.
If you are talking about the Heroes of Olympus series, then the reason is because Rick Riordan wanted to write a new series with new characters, and their story.
Percy will be mentioned in this new series, but he will not be the main character because his era has ended. The Prophecy was complete.
The main characters are Percy, Annabeth and Grover. and the secondary characters are Mr. Brunner or Chiron, Luke, Hades, and the other gods
The main characters are Percy Jackson, Annabeth Chase, and Grover Underwood. Luke Castellan and Chiron also play important roles in the book.
Nina, Matthias, Percy, and Alia
Actually there won't be a sixth Percy Jackson book cuz Rick Riordan is making a whole new book series about half-bloods with some of Percy Jackson's friends and maybe Percy himself.
Percy Jackson is a character that gives others their freedom.
Yes he will, but he and his friends will not be the main characters
There are 9 Main CharactErs: Thomas Edward Henry Gordon James Percy Toby Emily The Fat Controller
No, but there will be a new series with some new characters at camps half blood will come out in winter 2010. Percy and his friends will appear, but it has not been confirmed if they will star as main characters or just side characters.
Yes, they are the main characters.
well the main characters in the lighting thief is Percy Jackson, annabeth, and grover
The main characters are Percy, Annabeth and Grover. and the secondary characters are Mr. Brunner or Chiron, Luke, Hades, and the other gods
Percy is the son of posiden and is one of the main characters
The main characters are Percy, Annabeth, Tyson, and Thalia.
The main characters are Percy Jackson, Annabeth Chase, and Grover Underwood. Luke Castellan and Chiron also play important roles in the book.
Nina, Matthias, Percy, and Alia
The protagonists are Percy, Grover, and Annabeth.
Annabeth: A smart girl who Percy is into. She wants to be an architect when she grows up. They eventually fall in love. Grover: A half goat that is friends with Percy. He likes tin cans for breakfast. Tyson: A super tough cyclops. Not in much of the book. Those are the main characters.