At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading straight to the Underworld. The other five demigods have to put aside thei

"Equipped with a camera and determination, an adventurous little girl tries to track down an elusive red fox, which proves more difficult than she thought"--

Now available for the first time: all five novels from the amazing Heroes of Olympus series, collected in one stunning digital edition. Join the Heroes of Olymp

This eBook set brings together the first three volumes in the wildly popular Heroes of Olympus series: The Lost Hero, The Son of Neptune, and The Mark of Athena