Pip went to biddy and asks her to teach him every thing that she knows and she agrees. After their lesson together pip goes to the jolly bargeman to collect Joe and he discover Joe with Mr Wopsle and a stranger. The stranger buys Joe and Mr Wopsle a drink then once the rum arrives the stranger takes out a file which was identical to the file that pip had given to the convict so he starts becoming paranoid and he thinks that the stranger knows the convict and it was some sort of threat.