Wayne Simmons Books

Grippe Zombie Roman

By Wayne Simmons

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Zum Sterben schon

By Wayne Simmons

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Voodoo Child

By Andre Duza, Wayne Simmons

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Flu

By Wayne Simmons

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"A deadly strain of flu mutates, causing the deaths of millions throughout Ireland and beyond. But the infected don't stay dead for long, rising up to become flesh-eating monsters. Geri McConnell i...

Fever Flu Volume 2

By Wayne Simmons

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Fever

By Wayne Simmons, Michael Kramer

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Drop dead gorgeous

By Wayne Simmons

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Plastic Jesus

By Wayne Simmons

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Drop Dead Gorgeous

By Wayne Simmons

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The Natanz directive

By Wayne Simmons

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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.