At the begin of the chapter 12, Dr. Watson saw Holmes in front of the little cottage. Sherlock Holmes explained Dr. Watson about his secret stay here in Devonshire and about the little boy Cartwright, which him always brought food. After the discussion they wanted to walk back to Baskerville Hall and they found the dead body of Selden. They called Lestrades. Suddenly came Dr. Stapleton and asked them who is the cadaver. When he found out that it it wasn`t Sir henry, he was visibly disappointed. When Dr. Stapleton went back to his home, Sherlock and Watson made a plan for find more arguments.