Fortress Farm Trilogy: Volumes 1, 2 & 3 (Fortress Farm Series) for FREE (was $3.99) by Free Book Feed | Jun 14, 2019 | Free Kindle Book | FacebookTwitterGoogle+Pinterest Fortress Farm Trilogy: Volumes 1, 2 & 3 (Fortress Farm Series) by G.R. Carter 4 out of 5 Stars (49 Reveiws)$0.00 was $3.99 Download Now!