Answer:You should always treat your friends kindly.
I think the author uses a tone that is calm at times and frenzied depending on where in the story you mean.
btw u mean tone ;)
Answer: The central idea of this book is to entertain and, show readers on how people shouldn't be bullied at all. The literal author's point of view is to show more people how bullying can affect people's lives and, how it isn't necessary at all and, you could regret doing it when you grow older.
Hope this did help!