Piper McLean has not been herself since her boyfriend, Jason Grace, left Camp Half-blood. It only gets worse when Hazel Lavesque comes from Camp Jupiter and says Jason and all of Camp Jupiter are in trouble. Piper thinks it's all Reyna's fault. After Piper and Leo get to Camp Jupiter, they realize it is a much stronger force than Reyna. Join Piper and Reyna as they travel to St. Louis, Missouri, the center of the U.S. to get the real Jason Grace back. THE CHARACTERS BELONG TO RICK RIORDAN.

The war with Gaia is over and everything can go back to normal or can it? When Jason realizes that Reyna means alot to him he goes back to Camp Jupiter but what happens when Piper follows him there and some drama starts. Who will he choose?