I really endorse Spines as the very best publishing company available to all aspiring authors who would like to contact the world with their thoughts. Sign on Search A large number of pros on Reedsy. Search for designers near you the way it works Search profiles, ask for rates, then https://whitemagicstudios.co.uk/blog/how-to-shape-up-your-amazon-store-with-expert-guidance-after-self-publishing-a-book/