Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: A must read for Joss Whedon fans

Candace Havens does a brilliant job of pulling back the curtain on one of the most creative minds in film and television. Her style is informative, clever and engaging. While Havens is clearly a fan of Whedon's work, she maintains journalistic integrity as she reveals behind-the-scenes facts and fresh tidbits for the most rabid fans. Treat yourself to a great read and buy this book!