Are you miss Morstan and her friends?' he asked.
'Yes' she said.
'You must promise me that these men are not policemen' said the stranger.
'They are not policemen' replied Miss Morstan
Then come with me, said the men.
He led us quickly across the street to another cab and opened the door. We went inside.
The man closed the door and jumped up onto the driver's seat of the cab. The horse moved off quickly.