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