The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land to find the Doors of Death. What exactly are the Doors of Death? Much of the prophesy remains a mystery...
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.
Richard Russell Riordan Jr. (born June 5, 1964) is an American author. He is known for writing the Percy Jackson & the Olympians series, about a teenager named Percy Jackson who discovers he is a son of the Greek god Poseidon. Riordan's books have been translated into forty-two languages and sold more than thirty million copies in the US. 20th Century Fox adapted the first two books of his Percy Jackson series as part of a series of films. His books have spawned related media, such as graphic novels and short story collections.
The Heroes of Olympus :: Series
A new Great Prophecy, a new generation of demigods – the adventures have just begun! In this new five-book series, expect to see your old friends from the Percy Jackson books along with a great new cast of main characters, as the heroes of Camp Half-Blood embark on their most dangerous challenge yet! The Heroes of Olympus is based on Greek and Roman mythology. It is the sequel series to the Percy Jackson & the Olympians pentalogy.