Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: A good overview of the pyramids

Pyramid Illusions is an excelent book for anyone who wants to know the truth about the pyramids. This book is easy to read and not only gives a good overview of all the pyramids and their history, it tells how they were made and eliminates many of the misconseptions about them. This is a must read for anyone interested in anctient Egypt and it's most famous landmarks, the pyramids.