Book size: 50+ Letter size pages
If you download from Kindle, Google Books etc
Large online bookstores usually have their own "how to" guides, we comply to them. For example, if you download our eBook from Amazon Kindle, you should be able to read Kindle eBooks in order to use it.
Delivery: done by the corresponding bookstore (Amazon, Google etc)
If you download from FastSpring
The eBook you are about to download is in PDF format and therefore you will need to download a free program called Adobe Acrobat Reader.
Delivery: Instant. You will receive the E.mail with instructions as soon as your payment is verified.
Handled by support teams of the store you purchased the eBook from. Usually, they have money back policy.
Of course, we will do our best to help if you have technical problems.