Self-publishing with all the frills for a mere:
£4,400 for 60,000 word book.
£5,500 for a 80,000 word book.
£8,000 for 100,000 word book.
£20,000 for books more than 100,000.
Marketing package £5,000. Press releases, book store, Twitter and Facebook campaigns.
Copy and line editing, two rounds proof reading, cover design, formatting and uploading as print-on-demand and ebook.