John Mark, the author of How to Publish Your First Book, is the host of www.BookMinistry.org. He has several hundred eBooks published with Amazon, Google Books, and Lulu (which also markets via Apple iTunes and Barnes & Noble).
Book Ministry is a website which provides awesome and essential spiritual ministry free of charge to its visitors. This ministry includes Christian books and articles, eBooks, audio messages, videos and wonderful praise and worship music. The bulk of the books published at the website are from authors whose works are in the public domain. These include Theodore Austin-Sparks, Charles Henry Mackintosh, Ruth Paxson, Henry C. Mabie, and John Nelson Darby. A listing of books published by Amazon can be found at www.BookMinistry.org/Kindle.html. The books currently published by Lulu can be found at http://www.lulu.com/spotlight/bookministry.