Ryan Jacobson Books

Do you enjoy lending a helping hand to people in your community? What if you could combine your interest in serving others with earning money, even before you turn sixteen? Good news: You can start...

Get a Summer Adventure Job

By Ryan Jacobson, Jon Cannell

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Eleanor Roosevelt

By Ryan Jacobson, Gordon Purcell, Barbara Schulz

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Shoes

By Ryan Jacobson

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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.