Ol'Jack Digital Publishing offers the following services...
(All document formats to be submitted as A4 with 1" (2.54cm) standard margin all round. Font to be Times New Roman, 11pt. Minimum line-spacing at 1.5 - Any documents not submitted in this format will be changed and the new page-count used to calculate costs.)

Proofreading :-
$1.50 per page

Kindle Formatting :-
$50 per book up to 40,000 words
$75 per book between 40,000 and 80,000 words
$90 per book between 80,000 and 125,000 words
$100 per book over 125,000 words

Editing :-
$2.50 per page for the first 200 A4 pages
$2.00 per page for any additional 100 (201 - 300) A4 pages
$1.50 per page for any additional A4 pages (301+)

Payment on receipt of completed work, paypal invoice on same day.

Terms can be negotiated to make life easier.