I really liked the map, and the secret signs. Toby the tracker dog is very clever to help Sherlock Holmes. Mehtan, 10 'I find myself in a very strange and mysterious situation.' When Miss Mary Morstan is invited to meet a secretive stranger, she asks Sherlock Holmes and Dr Watson to help her. Captain Morstan has disappeared from his hotel without a trace. Should Miss Morstan dare to hope that her father is still alive? What horrible scene awaits the famous detective and his friend when they break down t