The Seven have a bonfire to plan and a thief to track down in this thrilling mystery, read by Sarah Greene. Jack's little sister, Susie, is very annoying and the Secret Seven are furious when they discover she's formed a rival club! Then some money is stolen and Susie is a chief suspect. The Seven can't quite believe it. Surely Susie wouldn't do anything that wicked ...would she? Enid Blyton is one of the best-known and best-loved authors of all time. In polls she is consistently voted a children's favourite and over a million of her books are borrowed from libraries each year. She wrote over 600 children's books, including the bestselling "Famous Five" and "Secret Seven" series.