Questions about vanity publishing and POD keep coming up on the publishing board. The short, easy answer to most questions is the same; avoid those organisations which want large amounts up front. The recommended sites for those wishing to self publish are Lulu and CreateSpace, the latter being a part of Amazon.com. There are advantages to each so it's advisable to read through the sites a little to see which best meets your individual needs.

Lulu.com

CreateSpace