Basically an e-Book reader or e-Reader is a device which displays text, tables and images in a graphical format and is designed for reading books, newspapers, periodicals, editions etc. Requirement for digital books and the devices to read them are growing then expected. Even the numbers of readers have grown majorly over the recent years. To meet the demand with supply and compete into the growing ebook market, prices for ebook reading devices are also kept fair. A reader can get hold of an ebook device around $100 with different versions and make to choose from.
It is difficult to list devices which are leading and the ones have just arrived into the ebook market. In order to keep up-to date with all ebook reading devices and news, find below links where latest information can be fetched.
eBook Reader: Wikipedia's explanation of an ebook reader and popular devices
TopTen eBook Reviews: Here you can find reviews and rankings of top ebook reading devices with specifications
eBook REader Matrix: A comparison of ebook readers
How to buy an ebook reader: PCMag article by Jamie Lendino, on what things to consider before buying an ebook reader