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Answer a few questions and get a brief you can hand to any cover designer, plus a deliverables checklist and your paperback spine and full-cover sizes.
Quillbench Cover Design builds from this brief: one cover concept with an ebook front cover, 2400x2400 audiobook cover, and a 3D book mockup. Print wrap is not included. One-time $99.
See Cover Design $99Spine and full-cover sizes use Amazon KDP's published paperback formulas (0.002252 in per page for white paper, 0.0025 in for cream, 0.002347 in for premium color, plus 0.125 in bleed on each edge). Always confirm with your printer's own template before final files. Ebook size follows KDP's recommended 1,600 × 2,560 px (width × height, 1.6:1); audiobook minimum is ACX's 2,400 × 2,400 px square.
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