Jeri Westerson Books

Maiden Weeping

By Jeri Westerson

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Season of Blood

By Jeri Westerson

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The deepest grave

By Jeri Westerson

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"Father Bulthius Braydon begs Crispin Guest for help when corpses are seen stalking St Modwen Church's graveyard, while Crispin's seven-year-old son is accused of murder. As Crispin investigates, i...

Traitor s Codex

By Jeri Westerson

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La Tombe du martyr

By Jeri Westerson

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Roses in the Tempest

By Jeri Westerson

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Though Heaven Fall

By Jeri Westerson

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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.