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.
Not being funny, but arrived completely used and worn. Thinking it was a postage thing (I appreciate the corners of books can sometimes be frayed in transit), but someone else has folded and ear marked a plethora of pages. Can't use as a gift as intended