Esmerelda's Barn Letter Head

Where do you hide "Operatives, Spies, Agents and Assets in London aka "Spy City"?? In the open of course!!

"The place was full to the brim with aristocrats, movie stars, criminals, politicians, rent boys, escorts and high rollers from the business world."

The place? Esmeralda's Barn. The Asset?? Alfie Kray!!