Teresa Mlawer Books

"Very young children will join in the search for Spot, with his mother Sally, as she encounters other animals along the way hidden behind the flaps. Each double spread has a door to open or a cover...

El Pez Pucheros

By Teresa Mlawer, Dan Hanna, Deborah Diesen

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Buenas Noches Luna Goodnight Moon

By Jean Little, Teresa Mlawer, Jennifer Bent

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Before going to sleep, a little rabbit says goodnight to many different things.

Dona Flor

By Raul Colon, Teresa Mlawer, Pat Mora

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Harold y el lapiz color morado

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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.