To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
My eight year old is obsessed with the first book, so I was happy to see that a second one was available as not many products are sold for this show from what I can find. She says that it is true to the show, "but not EXACTLY like the episode." Arrived quickly.