The document discusses print-on-demand (POD) publishing and several POD platforms including Trafford Publishing, Lulu.com, and Blurb.com. Trafford was one of the first POD companies and owns its own printing plant. Lulu offers the widest range of products and selling channels and keeps no inventory. Authors set retail prices on Lulu and receive 80% of profits. Blurb offers book design software and prints books on demand starting at $4.9 per book. The document examines the benefits of POD for publishers and consumers.