Jillian David Books

Fallen Comrade

By Jillian David

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Hidden Comrade

By Jillian David

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Silent Comrade

By Jillian David

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Immortal Flame (1) (Crimson Romance)

By Jillian David

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Immortal Flame

By Jillian David

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World War II veteran Peter Blackstone traded his soul so that his wife could live. That was 1945. Since then, Peter has lived an unnaturally long life as a hired killer, providing the life forces u...

Relentless Flame

By Jillian David

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Relentless Flame

By Jillian David

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Flame Unleashed

By Jillian David

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Flame Unleashed

By Jillian David

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Hell to Pay

By Jillian David

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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.