Review: 3.5 stars because..
Rating: 4 out of 5
Date: 06 12, 2014
On the one hand, this is nicely written and somewhat clever. It's also free, which is very important for this book. Charging anything, even a mere .99 cents, would be unfair.On the other hand, it is far, far too short to satisfy. (At least, for this reader.)