Not a book, but an EXCELLENT magazine article on Henry Hill in this month's British edition of GQ Magazine (September 2010). I accidentally found it at a Barnes and Noble in Manhattan, but I can't find an online link.

I'm not sure if you'll be able to find it in other areas of the U.S., but if you happen to live in the U.K. or in the New York City area, it's a must read with some great pics.

Here's the cover: