Amongst Our Weapons Aaronovitch Ben (2023)

Beneath this great city lies a hidden world. The London Silver Vaults have housed the largest collection of silver for sale in the world for well over a century. They have more locks than the Bank of England and more cameras than a celebrity punch-up, making them an unlikely place to murder someone and disappear without a traceyet that is exactly what happens. A disappearing act, reports of a blinding flash of light and memory loss among the witnesses bring the case to Detective Constable Peter Grant and the Special Assessment Unit. Alongside their boss, DCI Thomas Nightingale, the SAU becomes embroiled in a mystery that reaches into Londons tangled history, foreign lands and, most terrifying of all, the North. Peter must solve the case quickly, as his partner Beverley is expecting twins any day now. But he does not know that he is about to encounter somethingand somebodythat nobody ever expects. The contents are in English.