Scarlet Pimpernel Questions Chapter: Chapters 25-26

The Scarlet Pimpernel, chapters 25-26
What is Marguerite tempted to do when Percy arrives and what stops her?
What happened that allowed Chauvelin to hide his surprise that Percy had recognized him through his disguise?
What trick did Percy play on Chauvelin in order to escape?
Whom had Desgas seen Percy talking to and what were they discussing?
What bargain does Chauvelin make with the Jew that Desgas brought to him?
What does Chauvelin order Desgas to do just before he leaves to follow Percy?