"When a Bully Becomes a Friend" is the third book in the series featuring Shoo Shoo the little tree squirrel and his best friend Teakettle, the tiny wren. The story begins when Teakettle unexpectedly meets the bully of the garden. Kay the Bluejay swoops down and steals Teakettle's peanut. Teakettle tells Shoo Shoo what happened and Shoo Shoo convinces Teakettle that he must confront the bully and tell her to stop. Teakettle is too afraid to do it himself and asks his friend Shoo Shoo for help, so Shoo Shoo comes up with a plan to lure the bluejay back. The little squirrel and the tiny wren confront the bully together, but they aren't sure the bullying will stop. Shoo Shoo and Teakettle continue their day and stumble upon a baby deer. When the baby deer gets stuck in a hole and can't get out, the squirrel and the wren try to help.... but they're too small! Will Kay prove that she's done being mean and help save the baby deer?