Pilgrim Fundamental Baptist Press has 3 books available in printed form as well as available on Amazon.com for the Kindle. For Amazon.com, here are the short links for the books:
Poems From The Heart: http://amzn.to/poemsfromheart
Missionary to Missionary: http://amzn.to/missiontomissio?n
The Church and Missionary Relationship: http://amzn.to/churchmissionar?y