Instruct: Classify Amazon reviews into positive or negative sentiment
Query: spook

THIS HAS TO BE ONE OF THE WORST BOOKS I HAVE EVER READ.... NOT ONLY DID IT NOT DEAL WITH ANY SIENTIFIC REASEARCH, IT WAS TOTALY OF THE MARK SPIRITUALY. HER SATIRE, ALSO STINKS, SHOULD AVE THROWN $20.00 DOWN THE TOILET.....