Buddhist Publication Society
The BPS is a nonprofit publisher of books on Theravada Buddhism, with an excellent international mail-order service. Their current international mail-order catalog is available from their website. The BPS runs the Nyanaponika Dhamma Dana Project, which distributes free copies of BPS publications to libraries and schools. Publications from the BPS are distributed in the Americas (North and South) by Pariyatti Book Service and in Europe by Wisdom Books.