"No Talking" is a children's novel written by Andrew Clements. The story revolves around a fifth-grade class that engages in a challenge to see who can go the longest without talking. The competition begins between two students, Dave Packer and Lynnette Bennett, and quickly escalates, affecting their classmates and teachers. As the challenge unfolds, the students discover the importance of communication and the impact of their words. The book explores themes of friendship, rivalry, and the power of silence, making it a relatable and engaging read for young audiences.