"Thank You, Mr. Falker" is a children's book written by Patricia Polacco. It tells the story of a young girl named Trisha who struggles with reading and feels different from her classmates. Despite her challenges, she finds hope and encouragement through the support of her teacher, Mr. Falker. The book highlights themes of perseverance, the importance of education, and the impact of a caring mentor. Through Mr. Falker's guidance, Trisha learns to embrace her unique abilities and ultimately discovers her love for storytelling and art.