What size and format will my cover come in?

Your files once completed will be delivered to you in a high-resolution .jpg for eBooks (1567px x 2500px 300DPI) & printwraps for Createspace files are delivered in .jpg, .png and .pdf formats. (300DPI resolution, the size depends on your Createspace choice) Audiobook covers will be delivered to you in a high-resolution .jpg. (2500px x 2500px 300DPI)