Amazon KDP Is the most widely applied self‑publishing route all over the world, presenting British isles authors direct access to a lot of readers through Amazon’s Market. . Set The within margin (gutter) generously — KDP calls for bigger gutters as webpage rely rises, so Verify KDP’s margin table to https://whitemagicstudios.co.uk/blog/5-benefits-of-hiring-a-book-illustration-company/