Annabeth, Athena's daughter, is about to reunite with her friend Percy Jackson. As she approaches the Roman camp, she has only one fear: what if Percy had changed? What if these months of captivity had made him a Roman? Worse, what if he had forgotten her?
But a terrible prophecy will soon unite the Greek and Roman demigods: it announces that seven of them will have to find and close the Gates of Death.
Annabeth, Percy, Jason, Piper, Leo, Hazel, and Frank have only one clue: follow Athena's mark...
“We find, in this third volume, all the love that Riordan has for his subject but also this atmosphere of danger into which he plunges his characters...” Kirkus Reviews From 11 years old