The book pretty much ends when they get freed. but Elie does state that some of the prisoners slept with girls (which im assuming were german) for revenge.. and that he goes to the hospital for two...
The guards ordered the prisoners to go to an assembly in which prisoners told them that the germans would kill them so they should go back to their baracks
From the list of school books he needed for the year, Harry did not buy 'A Monster Book of Monsters' as Hagrid bought him this as a birthday gift. However in the film he did not buy any of his books...