Connie Roop Books

Sacagawea describes how, at the age of sixteen, she becomes part of the Lewis and Clark Expedition and serves as their interpreter and guide, surviving many dangerous adventures on their trek throu...

Grace's letter to Lincoln

By Connie Roop

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On the eve of the 1860 presidential election, as war clouds gather and the South threatens to secede, eleven-year-old Grace decides to help Abraham Lincoln get elected by writing and advising him t...

Grace's letter to Lincoln

By Connie Roop

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.