Betsy Franco Books

Zero is the sound of snowflakes

By Betsy Franco

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Shu xue shi

By Betsy Franco

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A collection of poems written in the form of mathematical problems and grouped according to seasonal themes.

Q&A a Day for Kids

By Betsy Franco

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This journal is the perfect family keepsake: A place for parents and children to share the evolution of thoughts, feelings, and dreams over the years, or a journal for kids who want to keep a time...

Marvelous Math Word Problem Mini Books

By Betsy Franco

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Alphabet Guess Me Poems Puzzles Grades K 1

By Betsy Franco

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Funny Fairy Tale Math Grades 3 4

By Betsy Franco

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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.