This Complete Print Ready Book Cover Design Package Is Perfect For Promoting & Selling. ( Creative Book Cover Front,Back or Spine Side + Print Ready Book Cover with Source File + Amazing High Quality Kindle Or Ebook Cover ) Cover Dimensions : Standard Size : 6 inch x 9 inch & Spine Size : 0.77 inch Most Common Size : ? 5 inch x 8 inch Any custom size ( Which is not in the above list ) will be charge at $5 per one size. Please read the description before order ! Here is what we need to get started – 1.Title and Subtitle How it works : Please tell us what information or pictures you want to add to your book cover .then i send you some sample . i will design an example sample with your requirements . ( whatever you want )