Don’t worry, holmes, I said. I have brought my army revolver. Good, said holmes. Write to me every day. Tell me what you see and hear. Tell me all the facts-everything. I said goodbye to Sherlock holmes and met sir henry Baskerville and Dr Mortimer at the station. The train journey to devon took three hours. We looked out of the windows at the green countryside. At last, we reached dartmoor. Then the countryside changed from to grey and we saw broken hills of black rock.