On a sunny spring day in Healdsburg, California, a special group of preschool children found a tiny house built into the trunk of a tree. A mystery was born! "Who lives in that house?" they began to wonder... Through the imagination and innocence found only in children, the letter-writing mouse called Twitch came to life. This story is inspired by the true story of a special teacher who longed to revive creative play and see where her students would take the story. Get ready for a lovable mouse and an amazing journey!