Lois Ehlert Books

Cuckoo CucGBP: A Mexican Folktale Un cuento folklcrico mexicano

By Lois Ehlert

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Hands: Growing up to Be an Artist

By Lois Ehlert

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When a child works alongside her parents doing carpentry, sewing, and gardening, she thinks of being an artist as well when she grows up.

Leaf Man

By Lois Ehlert

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A man made of leaves blows away, traveling wherever the wind may take him. On die-cut pages.

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.