Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not my cup of tea. . .

Ms. Riva's books, in my opinion, are too "gypsy-ish". Others may find her style to be very workable, but I found myself very uninterested. The best book for learning and using candle magick is "The Candle Magick Workbook. . ." by Kala and Ketz Pajeon.