text: Book review: The Less You Know The Sounder You Sleep, by Juliet Butler - The Scotsman
  Book review: The Less You Know The Sounder You Sleep, by Juliet Butler
  Masha, left, and Dasha Krivoshlyapova in 1994. They were taken from their mother at birth and subjected to medical experiments. Picture: Sipa Press/REX/Shutterstock
  Published: 10:00 Updated: 10:54 Wednesday 30 August 2017
  The extraordinary lives of conjoined Russian sisters Dasha and Masha Krivoshlyapova are revealed in this moving examination of the human spirit in the face of unimaginable difficulties, writes Rob Ewing