'Abigail wondered why it was only her voice that had disappeared. Her friends spoke loudly and clearly all the time. "Let's build a sandcastle," said Ben. Abigail wanted to say, let's make a ginormous one! Her mouth was moving, but there was no sound coming out. Her loud voice was still lost. Join Abigail on an adventure as she tries to find her loud, brave voice at school. Will she ever find it?' (Publication summary)