Not as much advertising and marketing and distribution as you might think. Vendors could help market place and distribute your book, although not just as much as you may think. Usually, POD suppliers only offer books on the net, and you're accountable for any important promoting and distribution. Not to https://theidirectory.com/listings13369389/the-smart-trick-of-self-publishing-for-authors-that-no-one-is-discussing 
