“Battle of Brothers: William and Harry The Inside Story of a Family in Tumult” is a fabulous book which author has written for us based on his experience of life and says that the difference exists even between two sons of parents even they are grown and brought up in the same environment. This inspiring book is written by Robert Lacey. He is the bestselling Historical author and has written famous series like The Crown etc. In this book, the author says that it is an unfair attitude that the prince grows up their two sons in different ways so that one of them becomes the Prince in the future and he is very much burdened and under pressure. Here the author says that your children are not your property and you can not impose your decision on them so, be careful and allow them to choose what they want to. The author says if a King has two sons then he should not choose one of them to be a prince rather both of them should have a chance to prove themselves that he would prove himself the best one and the one who deserves that position. Concluding, the book is full of facts, knowledge, and interest for the readers.