Flexibility: Marketplace Platforms like Reedsy allow authors to choose and choose services, great for all those with partial publishing experience or distinct needs. . Established the inside margin (gutter) generously — KDP calls for bigger gutters as site count rises, so Look at KDP’s margin table in your book’s length https://whitemagicstudios.co.uk/blog/book-publishing-industry-stands-on-a-digital-renaissance-an-analysis-on-current-publishing-trends/