Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
When I received the package it stayed that it had 6 books and the same was mentioned on the invoice... But on opening it up the book Exam Warrior was not there in the package... Kindly look into the matter
its the best book ever i love it woooooooo hoooooooooo :D soo awesome very proud it had laughter ,fun,nervousness,sadness,touble and many more i will rate this as 5STAR . the funnyest book ever with so many problems for greg . worthbuying