**The third exciting entry in Rick Riordan's best-selling Heroes of Olympus series is now a graphic novel!In The Son of Neptune , Percy, Hazel, and Frank met in Camp Jupiter, the Roman equivalent of Camp Half-Blood, and traveled to the land beyond the gods to complete a dangerous quest. The third bo...

**The third exciting entry in Rick Riordan's best-selling Heroes of Olympus series is now a graphic novel!In The Son of Neptune , Percy, Hazel, and Frank met in Camp Jupiter, the Roman equivalent of Camp Half-Blood, and traveled to the land beyond the gods to complete a dangerous quest. The third book in the Heroes of Olympus series will unite them with Jason, Piper, and Leo. But they number only six--who will complete the Prophecy of Seven? With old friends and new friends joining forces, a marvelous ship, fearsome foes, and an exotic setting, The Mark of Athena promises to be another unforgettable adventure by master storyteller Rick Riordan. ** Rick Riordan's Percy Jackson and the Olympians will soon be a series on Disney+.