A BRAND-NEW ADVENTURE FROM THE WORLD OF PERCY JACKSON AND THE OLYMPIANSFrom #1 best-selling author Rick Riordan and award-winning author Mark Oshiro comes a new adventure featuring two of the most popular characters from the world of Percy Jackson and the Olympians.A few months after returning from the depths of Tartarus, demigods Nico di Angelo and Will Solace agree to join Nico''s half-sister Hazel Levesque at Camp Jupiter.Hazel needs their help in managing a situation that the boys inadvertently brought about in The Sun and the Star, where the demigods showed the monsters of the Underworld that they have options; they don’t have to be evil.Now some of those monsters have taken up residence at Camp Jupiter to seek refuge. Nico and Will are on site, assisting Hazel when one by one monsters start disappearing from camp. A mysterious dark force is at work, and its plan is to punish all monsters for their past crimes.Things only get worse when Nico, Will, and Hazel learn that they’re all connected to it . . .Return to the World of Percy Jackson in the best-selling, brand-new adventure featuring the original hero in Percy Jackson and the Olympians: Wrath of the Triple Goddess – out now!