BritBox's Magpie Murders: A story within a story
Eagle-eyed viewers – and, for detective dramas, we should assume that’s the majority – may have noticed a small detail in an early episode of the long-running ITV series Midsomer Murders. “You’ll see one of the characters reading a book called Magpie Murders. At that point, I hadn’t written it, but I got the book made up into a prop anyway,” Anthony Horowitz, writer of both, told the RTS.