It's not everyday you will see a mockup on Covervault showing only the spine on books. However the request for this style has been on the rise.
6 x 9 Hardcover eBook Mockup
Back to basics with a classic 6 x 9 hardcover eBook mockup.
Stacked 6 x 9 Book Mockup with Back Cover
Here's a promo mockup for your next release. Showing both front and back covers of your book.
Front & Back 5 x 8 Paperback Book Mockup
5 x 8 Mass Market Paperback mockup displaying both front and back sides.
Standing 6 x 9 Hardcover Book Mockup with Dust Jacket
Looking down at a 6 x 9 hardcover book mockup with dust jacket. You can customize the color for the inner flap and headband as well.
6 x 9 Hardcover Book Stack with iPhone 6 Mockup
Stacked 6 x 9 Hardcover Book Mockup with iphone 6. The phone can be easily be turned off.
6 x 9 Hardcover with Dust Jacket
Hardcover book mockup protected with a dust jacket.
5 x 8 Paperback Book Mockup with Fewer Pages
Not all Books are created equal. Use this 5 x 8 book mockup for titles with fewer pages.
5 x 8 Front & Back Cover Book Mockup
Easily display both the front and back cover of your book with this 5 x 8 Book Mockup.
5 x 8 Paperback Ebook Mockup Template
This mockup strongly expresses a paperback book with flared pages. Most commonly used when offering a free book as an incentive for signing up to a newsletter.