The right investment?

Okay, let's face it, reading IS in an investment. But it's hard to know where to put your money these days. There are so many options!!Paperback books have always been my first love. Most esp. mass market size. They're easy to tuck into my purse and tote around. The price is usually right--when I buy them from Wal*Mart. But with the invention of ebook readers I realized I wanted to get into the