Robert Ziegler Books

Linux Firewalls

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An Internet-connected Linux machine is in a high-risk situation. This book details security steps that a small non-enterprise business user might take to protect themselves when dealing with what t...

Music

By Robert Ziegler, Ian Blenkinsop

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Produced in association with the Smithsonian and including images from The National Music Museum in South Dakota, this volume guides readers through the progression of music since its prehistoric b...

Satanism Magic and Mysticism in Fin De siecle France

By R. Ziegler

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Great Musicians

By Dorling Kindersley Publishing Staff

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Musica

By DK Publishing

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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.