London Walks, London Tours, Walks of London, London Sightseeing Tours. (Jack the Ripper Walk) Set weekly walks cost £10.00 Adult £9.00 Student £25.00 Family. We accept Euros and US Dollars For private group walks please telephone for a price. WARNING: Never part with your money until you are sure you are with Paul the official Mystery Walks Guide. (See Photo) Paul does not depart before 7pm from Aldgate station for the Jack the Ripper tour, and he will be holding up a sign saying Mystery Walks. London Walks, London Tours, Walks of London, London Sightseeing Tours.