Instruct: Classify Amazon reviews into positive or negative sentiment
Query: The best of Ellroy's LA Quartet

Black Dahlia, LA Confidential, White Jazz: Excellent.The Bg Nowhere: Execptional!Danny, Mal, Buzz: most compelling characters.The Red Scare/Homosexual mutilation killings/Drugs/LAPD Corruption/ Obsession on-top-of obsession: Woven together without flaw. The darkest, most depressing of Ellroy's LA Quartet with an ending that sizzles. 6 out of 5 stars.