Lisa J. Amstutz Books

Endangered Amphibians Around the World

By Lisa J. Amstutz

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Applesauce Day

By Lisa J. Amstutz, Talitha Shipman

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Applesauce day

By Lisa J. Amstutz

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Maria and her family visit an apple orchard and pick apples. Then it's time to turn the apples into applesauce! Every year they use the special pot that has been in the family for generations to ma...

Rulers and Tape Measures

By Lisa J. Amstutz

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Scales and Balances

By Lisa J. Amstutz

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Thermometers

By Lisa J. Amstutz

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Microscopes and Magnifying Glasses

By Lisa J. Amstutz

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Canyons

By Lisa J. Amstutz

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Caves

By Lisa J. Amstutz

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Hills

By Lisa J. Amstutz

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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.