taketwo is London's Exclusive 2 for 1 Voucher and Guide Book for London. There are over 80 vouchers to use, all of which allow you to save 50% off at top London attractions, London museums, London restaurants, London theatres, London bus tours, London river cruises, London souvenir stores, London afternoon teas and much much more. Check out http://www.taketwobooks.com for more info.