iQuiz for The Heroes of Olympus ( series books trivia ) How much do you know about The Heroes of Olympus books ? Take the ultimate The Heroes of Olympus series quiz and find out!!! This is the ultimate The Heroes of Olympus quiz with very nice designed, packed with 400+ questions with 3 books that will be displayed in random order and random choices every time you play! and Facebook Twitter sharing your scores ^^ -Collections of quiz for The Heroes of Olympus books as below *** 1. The Lost Hero2. The Son of Neptune3. The Mark of Athena4. The House of Hades - Incoming *** Take the quiz now, and see just how much you know about The Heroes of Olympus! Any problem when u join this App. Feel free to contact me at e-mail : email@example.com ***Legal Notice:*** This trivia is unofficial and is not created by the creator of the video game for which this guide was made for. This application complies with US Copyright law guidelines of "fair use". If you feel there is a direct copyright or trademark volition that doesn't follow within the "fair use" guidelines, please contact us directly at firstname.lastname@example.org to discuss.