The Antipope by Ian Rankin

Set in a small Scottish town, this darkly comedic novel follows the misadventures of a group of eccentric characters who find themselves entangled in a bizarre series of events. The story centers around a pub landlord whose life takes an unexpected turn when a mysterious figure claiming to be the Antipope arrives, bringing chaos and hilarity in his wake. As the townsfolk grapple with the absurdity of the situation, they are forced to confront their own beliefs and the peculiarities of their everyday lives, resulting in a satirical exploration of faith, community, and the human condition.