ProQuest Ebook Central
Contains over 140,000 ebooks that you can read online or download. Titles also appear in the Library Catalog, but going direct through this link will let you search the full-text of all the books and browse every title. Download chapters, use your bookshelf, and annotate books that you can save in your bookshelf and access from anywhere on the planet with connectivity. Create an account using whatever credentials you want (i.e. create your own username and password).