"Fish in a Tree" is a children's novel by Lynda Mullaly Hunt that tells the story of a girl named Ally Nickerson. She struggles with dyslexia and often feels out of place in school. Despite her challenges, Ally is creative and has a vivid imagination, which helps her navigate her difficulties. The story highlights the importance of understanding and support from teachers and friends. Mr. Daniels, Ally's teacher, recognizes her potential and encourages her to embrace her unique abilities. Through friendship and perseverance, Ally learns to believe in herself and discovers that everyone has their own strengths and weaknesses.