Brave and clever investigator Amelia Cheeseheart is back with her trusty sidekick Webster to solve a chocolate-themed mystery.

Oh no! Someone has stolen all the chocolate bars from the museum gift shop. It’s time for Amelia and Webster to investigate! They follow the trail to the Aztec exhibit, where all the mice are trapped in a giant melted chocolate lake ... Only Amelia Cheeseheart can save everyone from this sticky situation!