5x8, 6x9, 8x10 Trade Books created through BookWright, the Blurb plug-in for Adobe InDesign®, or uploaded with our PDF Uploader are eligible for the Global Retail Network.
Photo Book formats, except for Layflat, can't be sold over the Global Retail Network but they're eligible for the Blurb to Amazon program. (Layflat books can only be sold directly on Blurb's site).