Tessa Afshar Books

Purple . The foundation of an influential trade in a Roman world dominated by men. One woman rises up to take the reins of success in an incredible journey of courage, grit, and friendship. And alo...

Bread of angels

By Tessa Afshar

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Thief of Corinth

By Tessa Afshar

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After years spent living with her mother and oppressive grandfather in Athens, Ariadne runs away to her father's home in Corinth, only to discover the perilous secret that destroyed his marriage: t...

Jewel of the Nile

By Tessa Afshar

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Jewel of the Nile

By Tessa Afshar

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Pearl in the Sand

By Laural Merlington, Tessa Afshar

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Pearl in the Sand

By Laural Merlington, Tessa Afshar

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In the Field of Grace

By Tessa Afshar

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Land of Silence

By Tessa Afshar

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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.