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 analyzes reviews to verify trustworthiness.
Have seen better spot books. The story hasn't got anything to do with the title. I bought it to make getting to bed easier with the kids- to help with the night routine , but all spot does is search for a teddy before getting into bed! Wasted in my view.