Mr Badger receives a very old letter, intended for this father, which has gone astray. He visits a lawyer's office to collect an important document and is led on a treasure-hunt to a forgotten room at the hotel, where he discovers a secret about his father and the long-ago days of the Boubles Grand Hotel. Don't miss the other adventures of Mr Badger and his friends Sylvia, Sir Cecil, Lady Celia, Algernon and Miss Pims.