An ISBN is a unique number that identifies your book.A barcode is a scannable image that contains your ISBN and pricing info. Think of it this way: Barcodes are essential for print books in physical stores. You can generate one using your ISBN on Bowker (US) or the ISBN agency in your country.
Articles Tagged: Print
Should I use page numbers in my book?
Yes — page numbers are essential for print books. Common practices: For ebooks, page numbers aren’t used — they’re replaced by percentage or location markers.
What’s the difference between ebook and print covers?
An ebook cover is a flat, front-only image — usually JPEG or PNG.A print cover is a full wrap: front, spine, and back — as a print-ready PDF. Key differences: Each format serves a different purpose and must be created separately.
Should I use cream or white paper?
Most platforms offer two main paper options: Choose based on readability, genre, and aesthetics. Color books use a separate coated paper.
Do I need different files for Kindle and print?
Yes — print and ebook files are different in format and function. You’ll need: Ebooks adapt to screen size, while print books need fixed formatting. Many authors also create audiobook files separately later on.
What is trim size?
Trim size is the final width and height of your printed book after it’s been cut at the printer. Common trim sizes (in inches) include: Trim size affects layout, page count, cost, and how your book appears on a shelf. Most platforms let you select from predefined trim sizes — just ensure your interior and […]
Can I publish both print and ebook versions?
Yes — and it’s highly recommended. Most authors publish both to reach a wider audience. You’ll need separate file formats and covers for each, but you can publish both versions from the same account (KDP, IngramSpark, etc.).