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 book was fine did not find it special. very less stories defective detectives was the worst trecking was very nice loved it and even suppandi pest control was amazing i like almost all suppandi books they are so funny. i found training book very bad. it was boring can make better books.not very helpful