内容简介：
The idea of spending a whole week in the depths of the wild jungles of South America sent chills through the spines of young Sphinx and Trevi. The fun never stops as this brother-sister team uncover an ancient Aztecan calendar that is sure to keep them, their bodyguard Marseille, and their parents on a fun-filled vacation. A bought with chocolate, fabric dyes, mysterious Aztecan calendars, some unsavory characters, and a treasure as old as a King will keep you entranced until the very last page.