Agatha Christie goes missing for 11 days. Was she kidnapped? Did she have a nervous breakdown? A publicity stunt for her new book? Did she have a nervous breakdown? Why were Sir Arthur Conan Doyle and Dorothy Sayers involved in the search for the great writer? Perhaps she was involved in an international conspiracy that resonates to this very day. Find out in Roy Dimond’s newest book Silence and Circumstance published by Untreed Reads.