Camp Jupiter Classified

Brought to you by Puffin

*A brand-new official companion guide to The Trials of Apollo by Rick Riordan!*

Mysterious incidents are wreaking havoc throughout Camp Jupiter. And if the Romans don''t find out who-or what-is behind the episodes soon, the Twelfth Legion could implode.

So things are looking pretty serious.

Suspicion falls on Claudia, the Fourth Cohort''s newest probatio. After all, the mischi...