Exit Day Location Where It all Happened Harry Topp’s big break – he gets the secret spy list Countdown to Exit day Harry’s a hobby pilot – and the Tiger Moth helps him chase down the spies Harry’s local – where he does all his business First clue in the great spy hunt, a Cambridge college Shadowing his suspect in among the nooks and crannies of the classical interior at a Cambridge bank The action moves to London, making contact at an open air cafe under the sun umbrellas in Embankment Gardens Embankment Gardens The Cabinet Office, scene of fierce top-level disagreements Top security for the Prime Minister and Downing Street Top security for the Prime Minister and Downing Street Harry’s sure he’s the first journalist to get inside the MI6 spy hub at Vauxhall Kept at a distance: Harry on the outside near Chequers, the Prime Minister’s country retreat Some mystery clues.....