Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Want more information about Angels and Demons? Get this!

This book is an excellent buy for anyone who would like to learn more about the places, artifacts, and secrets mentioned in Dan Brown's novel. Provides a lot of information from many different sources and allows the reader to draw their own conclusion based on the material presented. I recommend this to anyone who would like to learn more about the things covered in Angels & Demons.