Amazon Kindle Store: Available as a Kindle eBook, which can be read on most devices.
Google Play Books: Offers the ePub format for Android and web reading. Download 0425245314 epub
VitalSource : Offers an eText version with ISBN 9781101560044. : Amazon Kindle Store: Available as a Kindle eBook,
Apple Books : Direct download for iPhone, iPad, and Mac users. Download 0425245314 epub
Since you are looking for an ePub version, you can find it through major legitimate retailers and digital libraries: :