Cover and Inside Pages Design Please provide us with some information on your book and design requirements. We will get back to you with a quote. Book Size* A5 (148x210mm)A4 (210 x 297mm)Digest (5.5" x 8.5")US Trade (6" x 9")US Letter (8.5" x 11")Small Square (150 x 150mm)Medium Square (210 x 210mm)Large Square (280 x 280mm) Submit Δ By clicking “Submit”, you agree to our terms of service and privacy policy.