Violet and the Mummy Mystery

When Violet's Cousin Agnes and her Aunt Mathilde arrive from Cairo, Violet is delighted. Aunt Mathilde has discovered an Egyptian mummy that may reveal the location of a secret tomb full of treasures...Then disaster strikes and the precious mummy is stolen from the British Museum! Who is behind the mummy-napping? It's up to Violet and the gang to solve the mystery and save the day!