In my opinion, I think the book is a novel concept, but it can help us to see different perspectives.
Whether it is love, love that Harry towards the parents. To his parents to death, since he also has kids, but love was still in his heart and ability as a friend. To be angry just didn't care about helping each other. For example, the episode with Harry, Ron, help hoemai o here from a giant bathroom.
And I think that I like is: