If you're looking for a free PDF download of his work, I would recommend checking out the following options:
Whether you buy the Kindle version, find a preview on Google Books, or borrow a physical copy from a friend, Hello, Holy Spirit is a must-read for anyone wanting to understand the third person of the Trinity. If you're looking for a free PDF download
: Provides the eBook version (approx. 221 pages) and hardcover editions. find a preview on Google Books