Heroes of Olympus: The Mark of Athena

One fatal prophecy. Seven brace demigods. A quest to find ƒ?? and close ƒ?? the doors of death.

Annabeth and her friends Piper, Jason and Leo have landed at camp Jupiter with one mission in mind. The time has come for Roman and Greek demigods to unite. With Percy Jackson, Hazel and Frank by their side, they must combine forces to find ƒ?? and close ƒ?? the Doors of Death.

But Annabeth is hiding a secret ƒ?? a command from her mother, the goddess of war and wisdom: Follow the Mark of Athena, Avenge me. Annabeth is already risking her life . . . What more does Athena want her daughter to do?

Now the seven demigods must begin their quest across land and sea to Rome, but what will they have to sacrifice this time ƒ?? and what unspeakable horrors await?