Instruct: Classify Amazon reviews into positive or negative sentiment
Query: One of the Most Readable Books on Hedge Funds

What a joy it was to read Keith Black's book.It is clearly written, covers a wide range of important areas and moves appropriately from simplicity to complexity and back. I am also quite impressed by the amount of visual elements complimenting the text. It will stimulate the neurons on both sides of the reader's brain!Keith Black's work is best written book I've read on hedge funds to date!