Then they will have to sail together to the ancient land to find the Doors of Death. But they number only six-who will complete the Prophecy of Seven? The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. The third book in the Heroes of Olympus series will unite them with Jason, Piper, and Leo. In The Son of Neptune, Percy, Hazel, and Frank met in Camp Jupiter, the Roman equivalent of Camp Halfblood, and traveled to the land beyond the gods to complete a dangerous quest. 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. To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more.

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Publisher: Disney-Hyperion, September 24, 2019.We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice. The accessible and dramatic cover art by graphic novelist Nilah Magruder will attract a new generation of fans.

With old friends and new friends joining forces, a marvelous ship, fearsome foes, and an exotic setting, The Mark of Athena is another unforgettable adventure by master storyteller Rick Riordan. What exactly are the Doors of Death? Much of the prophecy remains a mystery. The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. But they number only six-who will complete the Prophecy of Seven?

The mark of athena paperback