Pogrom

Murder happens; but overkill? The thing is, this one's snowballed, led to ethnic persecution, a pogrom; and in the fallout there be besotted witches, impossible sorcerers, flaming big monsters not to mention running hoplins. Somehow DI Kalashnikov has to stop it before something nasty happens to him.
'...quite adult and very wacky in a way that appeals...'
'Really good'
'Enormous fun!'