You can register on several web sites, for example, Amazon.com
You will go through a simple registration and have your own account on this site. After that you can proceed to the selection of books.
So, how can you buy an cheap eBook?
1) First and foremost, we recommend you to use the site Free-eBooks.net ” the internet’s #1 online source for free ebook downloads, ebook resources and ebook authors” (c).
This is the way you can get cheapest ebooks. or even better – free ebooks
2) If you are looking for some kind of rare book and do not have to WiredShelf.com, try looking at buy-ebook.com (2043 + e-books only for $ 49.95 or 100 ebooks for only $ 29.95 for LIFETIME membership) you can also buy a separate book without a subscription(but if you plan to buy several books, most likely a better option – a subscription). So as this site has options for membership on categories, if you prefer the books of a certain genre – you can buy membership for this particular category for a very affordable price.
3) If necessary books were not found in the previous 2 sites suggest you consult on Amazon.com or ebay.com
On amazon.com, the section Kindle eBooks,for sale more than 570,000 books. Opportunity to buy a membership for the entire database of books is not present, the main advantage – is huge selection, we recommend to search the right book at the beginning of the first two sites, and if they will not be there, you can try to find them on amazon.com