Margaret Perry Books

Holiday magic

By Margaret Curtiss Perry

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Christmas card magic

By Margaret Curtiss Perry

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Silence to the drums

By Margaret Perry

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A bio-bibliography of Countee P. Cullen, 1903-1946.

By Margaret Perry

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Andrei Makine, la rencontre de l'est et de l'ouest

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Romancier français d'origine russe, Andreï Makine (né en Sibérie en 1957) occupe le devant de la scène littéraire française depuis le succès éclatant de son quatrième roman "Le testament français"...

Minor Illness and Beyond

By Margaret Perry

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Paradise Now

By Margaret Perry

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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.