I extremely advise Spines as the top publishing support available to all aspiring authors who want to touch the whole world with their thoughts. My proofreading procedure used to take months, And that i had to hire three freelancers. With Spines, I can perform it in just one working day. https://whitemagicstudios.co.uk/blog/5-hints-to-understand-you-have-chosen-the-best-self-publishing-agency/