>I've read at least two articles authored by historians that thought this book was full of factual errors and misunderstandings.

Feel free to provide these citations if you dislike the book

>It may be good read, but don't expect the book to be fair or truthful.

It's creative nonfiction -- a literary telling of a factual event. And no one is required to be "fair" to anyone, especially Nazis. Some things don't have "both sides".