Heather Graham Pozzessere Books

Um Mitternacht

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Während eines opulenten Maskenballs im Palazzo der geheimnisvollen Contessa della Trieste wir die Literaturkritikerin Jordan Riley Zeugin eines grauenvollen Blutbads. Aber weder die Contessa noch d...

Am Anfang war der Tod.

By Heather Graham

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Unter tausend Monden

By Heather Graham

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Das Geheimnis von Melody House

By Heather Graham

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Apache summer

By Heather Graham

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Night Moves

By Heather Graham

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The diMedici Bride

By Heather Graham

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Double Entendre

By Heather Graham

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The Game of Love

By Heather Graham

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Bride of the Tiger

By Heather Graham

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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.