Heather McDonald Books

Blood Bones and Spirit

By Heather McDonald

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Self-assessment starters

By Heather McDonald

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You'll Never Blue Ball in This Town Again: One Woman's Painfully Funny Quest to Give It Up

By Heather McDonald

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Puddle questions for science.

By Heather McDonald

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"... gets students doing what scientists do: making careful observations, gathering data, conducting research, creating classification systems, designing experiments, and interpreting results. Teac...

Deal with It! A Whole New Approach to Your Body, Brain, and Life as a gURL

By Heather McDonald, Esther Drill, Rebecca Odes

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Puddle questions for science.

By Heather McDonald

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Puddle questions for science.

By Heather McDonald

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You'll Never Blue Ball in This Town Again: One Woman's Painfully Funny Quest to Give It Up

By Heather McDonald

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You'll Never Blue Ball in This Town Again: One Woman's Painfully Funny Quest to Give It Up

By Heather McDonald

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You'll Never Blue Ball in This Town Again: One Woman's Painfully Funny Quest to Give It Up

By Heather McDonald

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.