The Stone Chamber

'A beguiling author who interweaves past and present' The Times __________________ On a summer evening, Robert and Greta Gerdner are shot dead at their home in the Devon countryside. DI Wesley Peterson suspects the execution-style murders might be linked to Robert's past police career - until Robert's name is found on a list of people who've been sent tickets anonymously for a tour of Darkhole Grange, a former asylum on Dartmoor. Wesley discovers that other names on the list have also died in my