Trying to id following 4-star London hotels: 4* Bloomsbury-Marble Arch area "B" $206 fitness center, restaurant, hi-speed interent access 3/08/08 to 3/11/08 4* Kensington-Chelsea-Knightsbridge Area "A" $209 fitness center, restaurant, business center, tennis nearby, spa 3/08/08 to 3/11/08