Living in the exact same place for sixty years is a very long time, especially if you are a dinosaur. Mitchell the dinosaur has finally decided that he is completely tired of his old home and is ready for a massive change. He packs up his things and gets ready to move, completely ignoring the drastic measures his neighbor, Margo, takes to try and stop him. At first, Mitchell thinks his brand new home is absolutely perfect and exactly what he wanted. But after two weeks of living in his fresh space, he realizes that something very important is missing. His new life is just not as fun without his best friend right next door. This colorful and heartwarming story gently explores the complicated feelings of moving away and shows that the best part of any home is the friends you share it with.