http://froknowsphoto.com/flashguide/
You are smarter than your flash, so why let it make all the decisions for you? Your flash’s Auto feature may give you okay flash results, but who is happy with just okay?This guide will show you how easy it is to quickly understand the fundamentals of flash photography and create dynamic lighting in any situation.

Content:
Learn from two professional photographers
You don’t need to spend a fortune to get professional results.
No longer be afraid of your flash
Finally understand flash photography
Get Studio looking photos without the studio
See how much more “Dynamic” your portraits look with a flash
Learn the tricks of turning any location into a studio.
Learn from “Real World” photo shoots