Theres a Boy in the Girls Bathroom by Louis Sachar

Give me a dollar or Ill spit on you. Meet Bradley Chalkers. Hes the oldest child in the class. He tells ENORMOUS lies. He picks fights with girls. The teachers say he has serious behaviour problems. And no one likes him ... Except Carla the new school counsellor. She thinks Bradley is sensitive and generous and she even enjoys his farfetched stories. Carla knows that Bradley could change if only he werent afraid to try. Sometimes the hardest thing in the world is believing in yourself. A heartw Paperback softback