My books are now on Ingram! What does it mean?

My books are on Ingram now! Hooray!!! Well, not all of my books, only Rosehead and Irkadura, and you will understand the significance of the image above shortly. So, what does this mean and why is this important?

Many of you have asked for my books to be in libraries and in bookstores, but since I'm an indie, I had to figure out how to do it myself. So the first thing I did was I gotextended distribution on CreateSpace. Several of you have requested my books in the libraries, and they have ha...