what is " A Good Girl" mostly about? Summarize with key details and support with textual evidence

The scene from earlier resumes. It is November 1940 and Max is 24. Liesel sees Hans and the stranger standing in the kitchen, and Hans tells her to go back to bed. Hans tells Max not to worry about Liesel. Here, the power of words takes on even greater meaning. Hans says that Liesel is "a good girl" which really means that she can be trusted, that she will keep Max a secret: that she will not be the cause of Max's discovery and execution