Maureen Johnson Books

The Bermudez Triangle

By Maureen Johnson

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Devilish

By Maureen Johnson

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Jane Jarvis, a senior at a Catholic girl's school in Providence, Rhode Island, tries to save her best friend by making a pact with a demon--in the form of a cupcake-eating, very friendly teenage g...

The Bermudez Triangle

By Maureen Johnson

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Suite Scarlett

By Jeannie Stith, Maureen Johnson Undifferentiated

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Hello Cruel Heart

By Maureen Johnson Undifferentiated

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The Middleton papers

By Jose Bosworth

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Dynamic figures for the visual arts

By Maureen Johnson

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Dynamic figures for the visual arts

By Maureen Johnson

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Noches blancas: Tres historias de amor inolvidables Let it Snow

By John Green

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The New York Times bestseller!El libro en el que se basó el documental de Netflix.La magia de las vacaciones brilla en estas divertidísimas y encantadoras historias interconectadas de...

The Vanishing Stair

By Maureen Johnson

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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.