Anna Maria Crum Books

A Day Like Any Other

By Laura K. Deal, Anna Maria Crum, Tim Shea

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The Bad Luck of King Fred Literacy Tree How Funny Action Packs

By Anna Maria Crum

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Matematicas para construir

By Anna Maria Crum

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Aprende sobre estructuras antiguas y modernas alrededor del mundo: las pirámides ; la gran muralla China ; Santa Maria del Fiore ; el Taj Mahal ; la Casa Blanca ; las Torres Petronas.

Boom and Bust

By Anna Maria Crum

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Right at Home

By Anna Maria Crum, Jennifer Waters

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Weather Wise

By Anna Maria Crum, Rebecca Weber

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Mapping Our World

By Anna Maria Crum, Janine Scott

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What Is a Family

By Anna Maria Crum, Craig Hammersmith

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Work We Do

By Anna Maria Crum, David J. Conrad

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Take a Guess

By Anna Maria Crum, Janine Scott

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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.