Self-Publishing Mastery
http://selfpublishingmastery.com/books
12% Discount with Code PAIDAUTHOR
Self-Publishing Mastery is a combined cover design and book formatting group, that is getting some great responses to their work already.
Their prices start from $120 for a high quality design, a perfectly optimized Jpg file, and no additional stock image fee.
For a full package inducing both paperback and ebook cover design AND interior file formatting for both ebook and paperback, their price is $450.