PDF ebooks is one of the best way to read various ebooks on you PC by using PDF reader applications. However now a day ePub is most popular way to study ebooks. Many applications are using for using as epub reader but I will tell you best way to read epubs file without any application. No need to install additional software in your computer,Just installed EPUBReader plug in you Firefox browser and read ePub-files. addons.mozilla.org
[adsense]Firefox plugin runs on every operating system Microsoft Windows XP and Windows 7, MacOS X, Linux.
After installation completed restart your Browser.
Simply drag ePub file in your Firefox Browser and start reading the book.
This EPUBReader Firefox addon is available in following languages:
Catalan, Danish, Dutch, English, Esperanto, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Lithuanian, Polish, Portuguese (Brazilian), Portuguese (European), Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish.