検索キーワード： ナレーター "Russell Boulter" ヤングアダルト

Deep within the Peruvian jungle, an astounding secret is about to be uncovered ... Matt's dad, an eminent archaeologist, has disappeared, leaving only a cryptic message with a bizarre set of instructions that lead him to the mysterious Julius Venture and a dangerous treasure hunt. Soon Matt is crossing continents, deciphering codes and exploring ancient ruins - with monstrous enemies hot on his heels. If Matt wants to see his dad alive he's got to get to the treasure first.