defamation and invasion of privacy, and they can suggest
workarounds. Identities and locations can be disguised.
Don't let fear of legal hassles inhibit your writing.
Non-fiction books are commonly pitched as proposals before
they are completed. An excellent reference on this is
Michael Larsen's
How to Write a Book Proposal. http://www.amazon.com/exec/obidos/ISBN=0898797713/kevinandrewmurphAWith any luck you'll sell the project (and get the lawyers'
advice) before you've written it.
Writing the proposal is a good exercise anyway, because it helps
you structure the book in your mind before putting it on paper.
A community college in your area surely has writing courses.
There are online groups.
Here are some links to groups.
http://writers.meetup.com/http://www.writerswrite.net/websrch3.cfm?search=wgrpJust google "writers group" and your city and you'll
probably find a lot.
There's also a writers forum at democraticunderground, I've
heard, though it's not much trafficked lately.