Helicon Publishing Ltd. Books

Random House Webster's Dictionary of Scientists

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In clear, jargon-free language, the Random House Webster's Dictionary of Scientists offers 1,800 biographies of scientific genius: from Ptolemy to Feynman, Hippocrates to Curie, Galileo to Oppenhei...

Everyday Numbers

By Helicon Publishing Ltd.

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The Random House Pocket World Atlas

By Helicon Publishing Ltd.

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Random House encyclopedic dictionary of classical music

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"In this handy single volume, you'll find vital information on terminology, theories, instruments, composers and their works, instrumentalists, conductors, performers, and singers - virtually every...

On This Day...

By Helicon Publishing Ltd.

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Fodor s World Weather Guide

By Helicon Publishing Ltd. Staff, RH Disney Staff

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Random House Encyclopedia Dictionary Of

By Helicon Publishing Ltd.

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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.