Justin Krasner Books

TinkerActive Workbooks

By Odd Dot, Chad Thomas, Justin Krasner

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Crinkle crinkle little star

By Justin Krasner

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"Take an interactive journey through the night sky in an innovative, tactile board book, a special book that engages three senses--seeing, touching, and hearing... Babies can trace the imaginary li...

TinkerActive Workbooks

By Les McClaine, Megan Hewes Butler, Chad Thomas, Lauren Pettapiece, Justin Krasner

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Display Crinkle Crinkle Little Star

By Justin Krasner

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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.