The Heroes of Olympus Complete Collection 5 Books Set is a must-have for any fan of the popular young adult fantasy series. This set includes all five books in the series: The Lost Hero, The Son of Neptune, The Mark of Athena, The House of Hades, and The Blood of Olympus. Each book follows the adventures of a group of demigods as they battle against ancient monsters and powerful gods in order to save the world from destruction.

The Lost Hero introduces readers to a new group of demigods, including Jason, Piper, and Leo, who must embark on a dangerous quest to rescue the goddess Hera and save Camp Half-Blood from an unknown enemy. In The Son of Neptune, Percy Jackson returns to the series and teams up with new friends Hazel and Frank to stop the rise of the powerful giant, Polybotes.

The Mark of Athena brings the two groups of demigods together as they face their biggest challenge yet: finding and defeating the earth goddess, Gaea. In The House of Hades, the demigods must journey through the underworld to close the Doors of Death and prevent Gaea's army from rising. Finally, in The Blood of Olympus, the demigods must unite and face their final battle against Gaea and her forces.

This complete collection is perfect for readers who want to experience the entire Heroes of Olympus series in one convenient set. With action-packed adventures, lovable characters, and a rich mythology, this collection is sure to captivate readers of all ages. Don't miss out on this epic journey of heroism, friendship, and sacrifice.