"Frindle" is a children's novel by Andrew Clements. It tells the story of a young boy named Nick Allen who invents a new word, "frindle," and sets off a chain of events that changes the way people think about language. In the book, Nick's fifth-grade teacher is strict about using proper vocabulary, which inspires Nick to create a new word for "pen." His classmates begin using the word, and soon it spreads beyond the classroom and becomes a national sensation. The book explores themes of creativity, innovation, and the power of language. "Frindle" is a beloved classic that has won numerous awards and has been translated into many languages. Clements' engaging storytelling and relatable characters make the novel a fun and insightful read for children and adults alike. With its humorous and heartwarming story, "Frindle" encourages readers to think outside the box and embrace their own creativity.