when you compare the prices, you can easily make the choice that you can best afford. the event is not timed and there are no awards. check back to find the link to purchase the book in a week or two. now you must be wondering, why do you need it? bonds do well in bad times because of the risk-off environment. whichever type of water heater you buy - either gas or electric - look for a unit with a higher energy factor. for the rest of us, we have a lot to think about when we turn the final page. 