If you have not yet purchased an eReader or have got one but are unsure about what to do with it, there is a wealth of information on the internet on this topic. The following list of links is a sample only but are sites we found useful when first entering the world of electronic books, reading devices and publishers.
Wikipedia's comparison of e-book readers: This table is huge and very overwhelming but it is the only place to find all of this information set up in a table for easy comparison.