He didn't say anything to you about making a parody of his post, he just told you that he didn't like being called a ten-year old, which he is not. And, if the book is a "timeless" classic, then you should be able to post a review here without other users calling it a kids book. Timeless means it doesn't matter how old the book or the reader is. And, it's considered a bit rude to tell someone they write like a child.