Dante wrote another book he invoked the devil to write it in one night anybody know what it is called? help?

In one of the pages the Devil is on the right and on the left page is something related to god and heaven, what the page shows something to do with fear of the Devil and love of god. S O T S Please some one HELP...Dante wrote another book he invoked the devil to write it in one night anybody know what it is called? help?which pages? what's the direct quote? where from?