I really love teachers. My mom and aunt and grandmother were teachers. Many of my friends are teachers. And I’ve had dozens of truly remarkable teachers throughout my life. So it might seem strange that I’d celebrate teachers with a children’s book about a monster teacher. But that’s what I did. Let me explain. One of the best things that ever happened to me was a surprising act of kindness, from a primary school teacher who I thought was a monster. I was a sensitive little kid at the time, and my teacher was strict, and humorless, and tougher than…