Ebooks are available from our NHS Library:
In NHS Library System
Hathi Trust Digital Library is a digital preservation repository that provides long-term preservation and access services for public domain and in copyright content from a variety of sources, including Google, the Internet Archive, Microsoft, and in-house partner institution initiatives.
Other collections of free eBooks:
Google Books makes only selected pages of some eBooks available to you to read on a page-by-page basis (previews). Google Books offers the following text-viewing options: Full View, Limited Preview, Snippet View, or No Preview Available.
Internet Archive contains nearly 4 million "texts" (mostly eBooks). The archive also offers streaming video and audio (including music) files.
Project Gutenberg offers over 57,000 free eBooks. Choose among free epub books, free kindle books, download them or read them online. You will find the world's great literature here, with focus on older works for which copyright has expired. Thousands of volunteers digitized and diligently proofread the eBooks, for enjoyment and education.