The Heroes of Olympus, Book Three The Mark of Athena (new cover) (The Heroes of Olympus, 3)
Disney-Hyperion, September 2019. Trade Paperback. A new copy. The third book in the mega-bestselling Heroes of Olympus series by Rick Riordan, now with fresh and exciting new cover art by graphic novelist Nilah Magruder. In The Son of Neptune, Percy, Hazel, and Frank met in Camp Jupiter, the Roman equivalent.....