Can anyone recommend a good book about Howard Hughes?

Here are some a href="http://www.amazon.com/gp/redirect.html?ie=UTF8&location=http%3A%2F%2Fwww.amazon.com%2Fs%3Fie%3DUTF8%26x%3D18%26ref%255F%3Dnb%255Fss%255Fgw%26y%3D21%26field-keywords%3DHoward%2520Hughes%26url%3Dsearch-alias%253Daps&tag=ad107-20&linkCode=ur2&camp=1789&creative=390957" rel="nofollow"http://www.amazon.com/gp/redirect.html?i…/a