The House of Hades (The Heroes of Olympus

This is the sequel to mark of athena.

Heroes: The Hunt for Survivors

Eight must leave to face the survivors’ wrath, But a mighty force shall block their path. Five be captured, three shall stray, Defeat or be defeated, one shall pay...

The Mark of Athena

Percy, Jason, Hazel, Frank, Leo, Piper and Annabeths first quest together, how will the seven heroes work together