Peter Gethers Books

My mother s kitchen

By Peter Gethers

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Ask Bob

By Peter Gethers

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Doling out advice in his Ask Dr. Bob column, Dr. Robert Heller, one of New York City's leading veterinarians who understands animals a lot better than people, believes that he has finally figured o...

Die Katze die nach Paris reiste.

By Jean Little

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Midas

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Anonymus.

By Russell Andrews

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Norton zoekt de zon op

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De kat die naar Parijs ging

By Peter Gethers

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A Cat Called Norton

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Forever Norton: The Perfect Cat, his Flawed Human and Life's Greatest Lesson

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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.