J. D. Brinkworth is the pseudonym of London-based writing duo Jo Dinkin and Catherine Brinkworth. Catherine is a comedy writer and winner of the BBC Comedy Writing Bursary. She has written on flagship BBC shows like the News Quiz and Have I Got News For You. Jo won the 2020 Green Stories writing prize and was nominated for Best Screenplay at the British Horror Film Festival. They both recently graduated as private detectives from a suspiciously cheap online detecting course.