The man who now called himself Graham Pocock had been told three things on the day he arrived at Larkspur Close.
The first was his name, which he hated. The second was his job, which was "something in logistics", a phrase his handler had chosen because, in her words, nobody in England has ever asked a follow-up question about logistics. The third was the rule.
"Blend in," Detective Sergeant Okafor had said, standing in the empty kitchen of number seven with a clipboard and the expression of a woman who had relocated a great many nervous men. "Be boring. Be so boring that people forget you while you're still talking. Can you do that, Graham?"
Graham, who until eight months earlier had been Terry Malone, known on the Holloway Road as Terry Two Ovens for reasons that were nobody's business, said that he could.
He could not.
Overcompensation
The trouble with being told to be boring is that you start to wonder what boring looks like, and the trouble with wondering is that you overdo it.
Larkspur Close was a horseshoe of eleven detached houses on the edge of a Hertfordshire market town, each with a front lawn, a two-car driveway and a recycling schedule laminated on the inside of a kitchen cupboard. There was a residents' association, a Neighbourhood Watch, a Christmas lights committee, a hedge sub-committee and, for reasons nobody could explain, a separate committee for the bench.
Graham joined all of them in his first fortnight.
He volunteered to take the minutes at the residents' association, and his minutes were so thorough that they included the weather. He proposed a motion on the hedge sub-committee that front hedges be kept at a uniform height of one metre twenty, and then measured his own with a steel tape every Sunday morning. He bought a lawnmower with a cutting-height dial and kept his grass at precisely thirty-eight millimetres, checking it with a ruler he had bought specially, kneeling on the verge like a man looking for a contact lens.
And he held barbecues.
He held them every Saturday from the first warm weekend in April. He bought a gas barbecue the size of a small hatchback, a smoker, three sets of tongs and an apron that said LICENSED TO GRILL. He made coleslaw from scratch. He learned the names of everyone's children, and their allergies, and their football teams. He laughed at every joke, slightly too loudly and slightly too long. When Roy Ashworth at number six mentioned that his cousin had once been to Spain, Graham said, "Spain! Brilliant!" with such enthusiasm that Roy's wife Margaret had to go and sit down.
Nobody on Larkspur Close suspected him of anything at all. They simply thought he was the most exhausting man they had ever met.
The postman
It was the postman who first unsettled him.
Kevin had been delivering to Larkspur Close for eleven years, according to the residents' association minutes, which Graham had read in full going back to 2009. Kevin was cheerful and unhurried and wore shorts in all weathers. But one Tuesday in late April, as he handed Graham a catalogue for garden furniture, Kevin glanced at the lawn and said, "Thirty-eight mil, is it?"
Graham froze.
"Sorry?"
"The grass," said Kevin. "Thirty-eight millimetres. Nice and even." And he walked off whistling.
Graham stood on his doorstep for some time. Then he went inside and measured the lawn again. Thirty-eight millimetres. Exactly. Nobody could have known that without a ruler.
That night he lay awake in the spare room, which faced the back and was therefore, he had calculated, less exposed, and thought about it. Perhaps postmen simply noticed lawns. Perhaps it was a postman thing. Perhaps, in eleven years of walking up and down the same eleven driveways, a man developed an eye for grass.
Perhaps.
Halfway
The discovery came in the middle of May, at the bench committee.
The bench committee met in Margaret and Roy Ashworth's conservatory on the second Thursday of every month to discuss the bench, which stood at the open end of the Close beneath a cherry tree and was in no obvious need of discussion. Graham arrived early, as he always did, carrying a plate of flapjacks and a printed agenda nobody had asked for.
Margaret let him in and went to put the kettle on. Roy was upstairs. And there, on the conservatory table, beside a jar of pencils and a copy of Gardeners' World, was a manila folder with a name on the front in neat capitals.
The name was not Graham Pocock.
The name was TERRY MALONE.
Graham looked at it for a very long time. Then, because he had spent twenty years in the company of people who opened things they should not, he opened it.
Inside were photographs. Graham at the barbecue. Graham on his knees with the ruler. Graham at the hedge with the steel tape. Graham, through his own kitchen window, practising his laugh in the reflection of the kettle. There was a typed log, dated and timed, of every barbecue he had hosted, how many sausages he had cooked and how many he had burnt. There was a column headed STRESS INDICATORS. Beside the entry for the third Saturday in April someone had written, in Margaret's careful hand, said "Spain! Brilliant!" — very close to cracking.
And at the back, on a single sheet headed THE COOK-OFF, was a list of every household on Larkspur Close, each with a name he recognised and a second name he recognised far better.
Roy and Margaret Ashworth, number six. Also known, on a ledger he had once seen in a lock-up in Tottenham, as the accountants for the Enfield Firm.
Brenda Hollis, chair of the Neighbourhood Watch, number two. Brenda the Bookkeeper.
The Patels at number nine, who ran the Christmas lights. The Sinclairs at number four, who had once spent forty minutes explaining their new boiler. Kevin the postman, whose real name, the sheet said, was Kevin, but who had been the Enfield Firm's eyes on the Close since 2015.
The whole street was a branch office. Every one of them was a rival, retired or resting, and they had been watching him since the day he arrived.
At the bottom of the sheet, underlined twice, was the plan. A summer barbecue, the first Saturday in June. A "normal dad" cook-off, open to all residents. Whoever cracked first — whoever let slip, under the pressure of tongs and small talk and burnt halloumi, who they really were — would be dealt with. If Graham cracked, he would be out. If one of them cracked, Graham would have proof, and they would all have to move.
Graham heard the kettle click off in the kitchen. He closed the folder, put it exactly where it had been, and sat down with his flapjacks.
"Everything all right, Graham?" said Margaret, coming in with a tray. "You look a bit peaky."
"Never better," said Graham. "Spain."
Preparations
He did not ring DS Okafor. He thought about it, for an entire evening, with the phone in his hand. But to ring her was to admit that he had been found, and to be found was to be moved again, to another Close and another committee and another name he hated. He had grown, he realised with some surprise, rather fond of Larkspur Close. He liked the bench. He liked his lawn. He even, in a complicated way, liked Margaret.
So he did the only thing he could think of. He prepared.
For three weeks, Graham Pocock trained for the cook-off the way other men train for marathons. He practised turning sausages without looking at them. He practised the small talk of the English suburban father until he could discuss loft insulation, the price of a season ticket and the correct pronunciation of "scone" for forty-five minutes without a single flicker of his former life. He practised saying "lovely" in eleven different tones. He perfected a marinade.
And he watched. He watched Roy wash his car on Sunday mornings with the methodical care of a man who had once washed other things. He watched Brenda patrol the Close with her clipboard, pausing a beat too long outside his window. He watched Kevin take a little longer at number seven each morning. The Close watched him, and he watched it back, and the cherry tree dropped its blossom on the bench, and nobody said anything at all.
The cook-off
The first Saturday in June was warm and still. By two o'clock there were seven grills lined up on the turning circle at the end of the Close, a trestle table of salads, a cool box of lager and a laminated score sheet produced by the residents' association.
The categories were Sausages, Burgers, Something Vegetarian and Overall Dad Energy.
For the first hour, nobody cracked. Roy's burgers were excellent. Mr Patel's paneer skewers were better. Brenda grilled corn on the cob with grim efficiency and asked Graham, apropos of nothing, whether he had ever been to Tottenham.
"Only for the football," said Graham, turning a sausage without looking at it. "Shame about the parking."
Brenda wrote something down.
At half past three, Kevin wandered over with a paper plate and stood very close. "Lovely marinade, Graham," he said. "Where'd you learn that?"
"YouTube," said Graham, and smiled, and offered him a napkin.
It was Roy who went first.
It happened at four o'clock, during the vegetarian round, when a gust of wind caught Roy's halloumi and flipped three slices onto the tarmac. Roy, who had spent forty years keeping his temper in rooms where losing it could cost a great deal, looked at the cheese, looked at the sky and said, loudly and clearly, a word that no retired accountant from Hertfordshire has ever said, followed by a sentence about what he would do to the wind if he could find it, which included a technical term from the Enfield Firm's debt collection department.
There was a silence across the turning circle.
Margaret put her face in her hands.
Graham very carefully placed a fresh slice of halloumi on Roy's grill, patted him on the arm and said, "Happens to the best of us, Roy. Lovely."
Afterwards
They met that evening in the Ashworths' conservatory. All of them. Brenda brought the folder. Kevin brought a bottle of something Portuguese.
"Well," said Margaret, at last. "You win, Terry."
"Graham," said Graham. "Please."
There was a long discussion. It became clear, as the Portuguese bottle emptied, that nobody on Larkspur Close particularly wanted to move. The Patels had just had the kitchen done. The Sinclairs' boiler was, as they had mentioned, very new. Brenda had a waiting list for her allotment. And Graham, it turned out, had been the best thing to happen to the residents' association minutes in a decade.
So they came to an arrangement, as such people do. Graham would say nothing to DS Okafor. The Close would say nothing to anyone else. Roy would never be allowed near a halloumi again. And Graham would remain on every single committee, because frankly, said Brenda, somebody had to.
On the first Monday of the following month, DS Okafor made her routine visit. She found Graham on his knees on the front lawn with a ruler.
"Settling in?" she asked.
"Thirty-eight millimetres," said Graham, and stood up, and brushed off his trousers. Across the Close, Kevin waved. Margaret was deadheading her roses. Roy was washing his car.
"Everybody seems very normal," said DS Okafor, looking around.
"Oh, they are," said Graham. "The most normal street in England. You'd never know."