Donna Kauffman Books

Unwrapped

Average: 0.00, 0 Ratings

Blue Christmas: "While a blizzard blankets the world outside, Blue Farrow burrows into the arms of her highway hunk at the No Tell Motel. The road might be closed for dangerous conditions, but the...

Let Me In

By Donna Kauffman

Average: 0.00, 0 Ratings

Naughty List

By Donna Kauffman, Cynthia Eden

Average: 0.00, 0 Ratings

The Black Sheep And The Princess

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.