Ages: 7 to 11

The Thea Sisters are five students at Mouseford 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!

It's winter on Whale Island, and the students at Mouseford Academy are thrilled when famouse figure skating champion Tara Mousinski visits. The Thea Sisters come up with the idea of hosting Mouseford's first ever Winter Games. Will the games be a success, or will diva mouse Ruby Flashyfur ruin the fun for everyone else?