The third book in the bestselling spin off series from Percy Jackson and the Olympians, featuring the original hero - now in a brand-new look!

Seven Heroes. One Prophecy. Destiny Calls.

After spending months apart, finally demigods Percy and Annabeth are reunited, along with their friends - Frank, Hazel, Jason, Piper and Leo. Seven heroes bound together by a terrifying prophecy that threatens them all.

Now the heroes must work together to retrieve the Athena Parthenos - ...