I agree, something might be a great deal for one price and totally unacceptable at another - price matters. Of course, Amazon is partially at fault for combini

I agree, something might be a great deal for one price and totally unacceptable at another - price matters. Of course, Amazon is partially at fault for combining different editions in the reviews. I have been annoyed at how hard it is to compare different editions of computer books, for example, to decide whether to buy a newer edition or not.