This first reason to not judge a book by its cover is that Indy is betrayed a lot. The first piece of evidence is that Indy was betrayed by Walter D when he said he was against the Nazis, but was one. This fits the claim to not judge a book by it's cover because Indy was betrayed because he judged Walter by first appearance and assumed that he didn’t like the Nazis. The second piece of evidence is that Indy was betrayed by Elsa when she said she hated the Nazis, but was a Nazi like Walter. This fit the claim never judge a book by it’s cover because Indy