Mick Herron’s fictional Operation Pitchfork is heavily informed by one of the most controversial episodes of the Troubles, a conflict in Northern Ireland that ran from the late 1960s until the Good Friday Agreement of 1998. For centuries, though particularly from the 17th century onward, England had colonized the island of Ireland, and it became part of the United Kingdom in 1801. Nevertheless, in the intervening years, the majority Catholic Irish population were subjugated by the British state, most famously during the Great Hunger, also known as the Potato Famine, during which over one million Irish people died. Following the Irish War of Independence (1919-1921), Ireland was partitioned into the Irish Free State, which eventually became what is now the Republic of Ireland, and Northern Ireland, which remained part of the United Kingdom. 

In the 1960s, Protestant “Unionists”—who supported British rule in Northern Ireland and were hence supported by the UK government—engaged in a series of clashes with largely Catholic Irish nationalists (or Republicans), who wanted a unified and independent Ireland. During this period, the Irish Republican Army (IRA) emerged as a paramilitary organization that engaged in violent resistance against British and Unionist forces. These forces were especially represented by the Royal Ulster Constabulary (RUC), the heavily militarized, British-aligned police force in Northern Ireland. 

This conflict produced a highly publicized scandal that inspired the fictional account of Operation Pitchfork in Clown Town. The scandal involved an anonymous figure known as “Stakeknife,” a high-ranking member of the IRA who covertly served as an informant for British Intelligence. In 2023, the multi-year police investigation known as Operation Kenova strongly implied that Stakeknife was Freddie Scappaticci, the head of the IRA’s infamous Internal Security Unit. This unit, known colloquially as the “Nutting Squad,” was responsible for interrogating, torturing, and executing suspected informants. The central controversy of the scandal, as detailed in the Kenova report, is that British intelligence agencies, including MI5, were aware of Scappaticci’s activities and effectively allowed him to murder people—many of them fellow British informants—to protect his cover as a valuable asset. This policy created a moral and legal quagmire, suggesting that the state sanctioned murder to serve what it deemed a greater intelligence goal.

Clown Town directly fictionalizes this history through the character of Dougie Malone and Operation Pitchfork. Like Scappaticci, Malone is a violent IRA enforcer secretly working for the British. In the novel, he runs his own “nutting squad” and is remembered for pioneering a brutal execution method in which he crushed victims’ heads under the wheel of a Land Rover, a specific detail that highlights the sadistic nature of his violence. The moral compromise at the heart of the Stakeknife scandal—protecting a murderer to gather intelligence—becomes the “original sin” that haunts the former spies of the Brains Trust and drives the novel’s plot.