Pilgrim Fundamental Baptist Press has four (4) books available, both in printed form as well eBook. Here are the short links for the books on Amazon.com for the Kindle:
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
Tips For Tracts: amzn.to/tipstracts