The Thea Sisters are five students at Mosueford Academy on Whale Island. They are adventurous, lively, fun mice, and they want to become journalists someday. Between lessons and friendship, life at Mouseford Academy is incredibly fabumouse! -- A famouse archaeologist has come to Mouseford Academy, and the Thea sisters are excited to help organize a special exhibit of ancient artifacts at the school. But when a priceless mirror goes missing on Violet's watch, she and her friends are determined to catch the thief.