Jeff Gelb Books

Fear the Fever

By Jeff Gelb, Michael Garrett

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Crimes of Passion

By Jeff Gelb, Michael Garrett

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Hot Blood X Hot Blood

By Jeff Gelb, Michael Garrett

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Dark passions

By Jeff Gelb, Michael Garrett

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"Not all love is innocent. Some desires swallow you whole ... There's more than meets the eye to the twenty twisted pleasures collected here, with death and desire lying in wait behind every corner...

Dark passions

By Jeff Gelb, Michael Garrett

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Specters

By Jeff Gelb, Jeff Gelf

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Flesh and Blood Vol. 1

By Max Allan Collins, Jeff Gelb

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Fear Itself

By Jeff Gelb

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Hottest Blood

By Jeff Gelb, Michael Garrett

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Flesh and Blood

By Kristen Painter, Max Allan Collins, Jeff Gelb

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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.

Jeff Gelb Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?