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.
These books are one of the few sets that my kids keep asking for time and time again for their bed time stories. They are great, as they are fun and educational particularly for the younger ones. The kids are always excited with a new addition to the collection.