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.
This was not quite what I expected but I found myself captivated. Glad books1-3 came together. They are truly "episodes" of the story and now I definitely need to read the rest so I know how the story ends. Just like Lays potato chips, you can't stop with just one.