It’s a new year at Trebizon boarding school, and Rebecca is excited about seeing her friends and playing tennis. There’s even a chance that she might be good enough to get into the county’s junior squad. But then her friend Tish’s brother is accused of stealing a car. The friends are determined to solve the mystery and clear his name, but it turns out that Rebecca’s the only one who can help him – and it might cost her the squad place that she wants so much . . . The fourth exciting book in the classic Trebizon series.