Meiron Trow (left) and I attended the same school in Warwick, but he was a few years behind me, so it would be a lie to say we were school chums. We both went on to spend our working lives as teachers, and I share his endless cynicism about school leadership – and his boundless optimism about the decency of most of the youngsters who we taught.

Peter Maxwell, a history teacher on the south coast of England, is something of a Trow self portrait. The series began in 1994 with Maxwell’s House and now, ‘Mad’ Max returns. I am not a huge fan of modern so-called ‘cosy’ crime. Murder is abhorrent and a blight on society. Surrounding it with the cotton wool of village gossips, eccentric squires, glowing Cotswold limestone villages and inquisitive old ladies might have worked in the 1930s but for me, at least, it doesn’t work now.

What lifts the Mad Max novels is Trow’s deep sense of actual English history – and the humour. His pushbike is nicknamed White Surrey after Richard III’s charger; his son is Nolan, named after the ill-fated officer at The Charge of The Light Brigade. And then we have the throwaway cultural references. Admittedly, these will only work with readers of a certain age, but references to John Carpenter’s ‘The Fog’, Are You Being Served? and lines from ‘Sylvia’s Mother’ did make me smile.

After giving what he thought was an uncontroversial talk to a local history group, Maxwell is told that he has been reported to the local police and accused of a hate crime. New readers will soon be aware that Maxwell’s wife is a police officer. His first wife died in a car accident and he has married Jacquie relatively late in (his) life.

The hate crime accusations seems just the work of a crank, but then there is an explosion in a house in town, and a body is found in the wreckage. The connection? The destroyed house was No. 38 – the same as Maxwell’s home in another part of town. Thanks to that bosom friend of both police officers and crime novelists, deoxyribonucleic acid, the charred corpse from No. 38 gets a name or, to be more accurate, several names. David Vaughan, Drake Parker, Donald Parker, Drake Parkour, take your pick, was, as they say, known to the police. He was also known to a young woman called Meriel, the teaching assistant in the Science Department at Maxwell’s school. They had been together in the audience at Maxwell’s history talk.

Maxwell’s Enigma is witty, deftly written and thoroughly English. It is published by Joffe Books and is available now.