Mouseford Academy is celebrating their 600th anniversary and the headmaster and teachers decide to put on a play of the famous Mouseo and Juliet. The Thea Sisters want the role of Juliet but so does their rival, Ruby Flashyfur.

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!

The Thea Sisters help the famous editor of a fashion magazine escape aggressive reporters, landing themselves and the Mouseford Academy newspaper an exclusive interview with her in the process.

The Thea Sisters are surprised to find a mysterious love letter on campus. Determined to get the letter to the right mouse - and to figure out who wrote it - they print it in the student newspaper. More letters follow, and everyone at Mouseford wants to know who's writing the romantic notes. Can the Thea Sisters solve the mystery?

For the first time ever, Mouseford Academy is offering a course in outdoor survival skills, and it's being taught by the athletic adventurous Bruce Hyena! All five Thea Sisters sign up, along with the Ruby Crew. But when a terrible storm hits during the two-day outdoor challenge, there are mouselets in danger! Who will come to the rescue? -- Back cover.