I did not like e-books until I put them on my large screen, retro desktop computer. It is a great way to read and quote books, as readers may have noticed from my gardening books citations.
The Error of Modern Missouri is a massive study of justification by faith edited by one of the founding members of the Stephanite group - Stellhorn.
The Kindle version is only $3.
http://www.amazon.com/Error-Modern-Missouri-Development-Refutation-ebook/dp/B017E3KZ3C/ref=sr_1_2?ie=UTF8&qid=1446373533&sr=8-2&keywords=error+of+modern+missouri