Deborah Blumenthal Books

Mafia Girl

By Deborah Blumenthal

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Mafia girl

By Deborah Blumenthal

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As the daughter of an infamous mob boss, seventeen-year-old Gia struggles to come out of the shadow of her family's notorious reputation and be her own person.

Fancy party gowns

By Deborah Blumenthal

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A beautiful picture book about Ann Cole Lowe, a little-known African-American fashion designer who battled personal and social adversity in order to pursue her passion of making beautiful gowns and...

Fat chance

By Deborah Blumenthal

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Beauty

By Deborah Blumenthal

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The New York book of beauty

By Deborah Blumenthal

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Mon meilleur ennemi French Edition

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Black Diamond and Blake

By Deborah Blumenthal

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After an injury, Black Diamond, a racehorse, is sent to a country prison where he forms a strong bond with the inmate assigned to care for him. Includes facts on programs that pair animals with pri...

Black Diamond and Blake

By Deborah Blumenthal

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Chocolate Covered Cookie Tantrum

By Harvey Stevenson, Deborah Blumenthal

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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.