An official companion guide to the bestselling Heroes of Olympus series, set in the incredible world of Percy Jackson!<BR><BR>It's the February after Gaea's defeat. Camp Jupiter, like everyone else, should be celebrating. But something is causing chaos.<BR><BR>Mysterious, sinister incidents are wreaking havoc throughout the camp. Suspicion quickly falls on Claudia, the Fourth Cohort's newest probatio. After all, the mischief started shortly after she stumbled into camp.<BR><BR>To find out the truth, delve into the pages of Claudia's diary. Through her eyewitness accounts, you'll visit the crime scenes (aka the camp grounds) including a row of seats in the coliseum, an underground aqueduct tunnel . . .<BR><BR>And you'll be right alongside Claudia when she discovers an ancient secret that may hold the key to Camp Jupiter's safety.<BR><BR>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!