Barbara Boyer Books

Courage of Fear

By Barbara Boyer

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Victoria Harbour

By Michael Boyer, Barbara Boyer, Barbaranne Boyer

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French in a flash

By Barbara Boyer

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"A simplified pronunciation guide tailored to English speakers is provided, along with a chapter on spoken French for more advanced learners. Each lesson is combined with helpful review exercises a...

Explorons l Etranger d Albert Camus

By Barbara Boyer

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Explorons l Etranger d Albert Camus

By Barbara Boyer

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My Hands Both Hands

By Barbara Boyer

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My Hands Both Hands

By Barbara Boyer

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Mis Manos Ambas Manos

By Barbara Boyer

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Bernard J. Mcclain s 100th Birthday

By Barbara Boyer

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Surf Doggy USA

By Vanda Lavar, Russell Cronin, Barbara Boyer

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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.