A heads up before the article disappears into the archives about
"The Hot Shoe Diaries" by Joe McNally.
I spent over two months this summer with the Nikon System and this book came in handy in the later part of that time. Whether or not you are a Nikon system user there is a lot here for inspiration.
Your comments or experiences with this work are welcome here or as a comment directly to the review article.
Enjoy