The ePub format is an open standard for ebooks, and is rapidly gaining in popularity. The format can be read by, among others, Adobe Digital Editions (free download), the Kobo eReader, Apple’s iBooks app on the iPhone, iPod Touch and iPad, Barnes and Noble Nook, and Sony Reader.

Launched by Amazon, ebooks bought for Kindle are delivered over its wireless system called Whispernet, or you can transfer our Kindle ebooks from your computer to your Kindle reader by using a USB cable. If you want to buy our Kindle ebooks to read on your computer, you can download Kindle for PCs to do so (free download).