why are we waiting until tonight? I asked. "You who the murderer is, Holmes. why can't we catch him before tonight? "we must make sure we have the right man, "Holmes said. "We must wait. We will catch him tonight!' Inspector Lestrade arrived from London at five o'clock. We met him at Grimpen station. he was a short mam, with bright eyes. He and sherlock Holmes were good friends. He and Holmes talked together as we drove to Baskerville Hall. At half past seven, when Sir Henry left the Hall, we were ready. Sir Henry walked along the path across the Great Grimpen Mire, towards Merripit House. The Stapl had asked him to come to dinner at eight o'clock. the three of us followed him Lestrade, Holmes and Each of us carried a revolver. we saw sir henry go into Merripit House. we waited below High Tor, about two hundred yards from the house. The lights burned brightly in merripit House and the curtains of the dinner room were open. WE saw Sir Henry talking so Stapleton. 'where is miss Stapleton?' I said to Holmes. 'Sir Henry has come to see her, not her brother?