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This material can harm you if you are not careful, handle at your own risk. This symbol will be applied to items that have no reviews or have been given flat reviews. Unfortunatly, book reviewers have a tendency to be too kind in their reviews. As a result, too many books appear to have only good reviews. In an effort to balance a books score, reveiws that appear be indifferent towards a book will be lumped into this category. Also, reviews stating that the books will only appeal to hardcore fans will get lumped into this category as well since the purpose of this site is to help people seek new experiences in the genre of Scifi. Fans don't need reviews.
This material is hot. This symbol will be applied to any item with more than 50% GOOD reviews.