Check out some of my favorite links:
I wholeheartedly recommend Amy Harke-Moore at www.TheWriteHelper.com to anyone needing help with editing, structure, and grammar. Not only is Amy an excellent writer herself, but she has the ability to see a project in its totality.
http://www.candacecarrabus.com is the website of Candace Carrabus, a great writer and good friend. Candace is co-founder with Amy Harke-Moore of The Scribes' Tribe.