Robin Butterflies: Alexis Learns to Fly This is the first book of the series where Alexis meets Robin Butterflies. She is sad because she doesn't have any friends to play with her. While she is sitting by herself, Robin Butterflies appeared to comfort her. She taught her words that encourage her to believe in herself. Confidence and belief allowed her to grow wings. Once everyone saw she was flying, they wanted to learn and become her friend.