headline: Richard Osman's Thursday Murder Club: Retirement village that inspired books
text: Richard Osman's third book in his Thursday Murder Club series has just broken another record; this time for hardback sales.
  Inspired by the retirement village where Osman's mum Brenda lives, the books have been a huge hit worldwide, selling nearly six million copies.
  BBC's arts correspondent Rebecca Jones visited Richard and Brenda Osman at the real-life setting of The Thursday Murder Club.