Please explain HOW amazon could make more profit by giving away a free copy of an ebook along with the paper version. (goodereader.com)
If you are interested in purchasing copies of the ebook in bulk for your classroom, nature center, organization, or school district, special discounts apply. (greenteacher.com)
Now it is very unlikely that you will sell thousands of copies of your eBook, but an eBook is one of the few marketing activities that can directly earn you money. (editionguard.com)