Dr. Mortimer never believed this lagenda and thought it was a story to frighten children but Sir Charles was my patient and very closed friend he was utterly obsessed with it and he was scared with the threat and his heart was not well which was also at least acordding to the coroner the cause of his death
Dr. Mortimer was the first person to the avenue after Mr. and Mrs Barrymore who served in castle. The report claimed the footprints were discovered on the ground which is gigantic hound. Holmes ask Dr. Mortimer why did you come to me now.
Mortimer said it because there is an heir who will take up the residence which is Sir Henry who lived in Canada and unfortunately his parent passed away. His father James was Charles brother and brother Roger fled to South America and died. Sir Henry get the anonymous letter.
Dr. Mortimer, Sir Henry and Dr. Watson has to go to the castle at Dartmoor and Holmes have to settle some cases in London. Sir Henry shoes was disappeared. Watson walked around Dartmoor and met Mr. Slapleton the neighbour of Charles
Mr. Barrymore know the reason why Sir Charles was a the gate at late night because his wife found a charred piece of paper with the text "I implore you to burn this later and counter the gate at 10.00"
Watson came out to go to the city and suddenly he was startled by the presence of Holmes. Actually Holmes came to Dartmoor on the same day they came, Holmes hiding because he wanted to see from another perspective and wanted to confuse the murderer.