Features & Specifications A MYSTERY STORY COMPLETE WITH LETTERS AND SURPRISES IN THE ENVELOPES!HARD COVEROVER 20 PAGESWHO IS CAROLINE'S MYSTERIOUS PEN PAL?CAROLINE HAS JUST MOVED TO A NEW TOWN AND ALREADY SHE IS GETTING MAIL. BUT WHO IS SENDING THE LETTERS? COULD IT BE AN ESKIMO? OR MAYBE A PIRATE? OR DOES HE LIVE IN A FAR AWAY AFRICA? REACH INTO THE ENVELOPES TO FIND THE MAP, EYE PATCH, JIGSAW PUZZLE... AND MORE. HELP CAROLINE SOLVE THE MYSTERY.BY ELI A. CANTILLONILLUSTRATED BY MARIE-ANNE DIDIERJEAN