Peter Utton Books

Bad Case Of Super Goo

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Tout le corps de tante Lilianne est enveloppé d'une aura d'un bleu intense ... Hum, cette superglu rajeunissante va plus loin que prévu : la tante de Gilles est redevenue une fillette ... au grand...

A bad case of robots

By Kenneth Oppel

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The witch's hand

By Peter Utton

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When George notices the horrible, brown, crinkly thing hanging on the wall, his father takes him on his lap and tells him about the hideous old witch, who, the night before, tried to kidnap George...

The Doubleday Book of Pirate Stories

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Jennifer's room

By Peter Utton

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Little by little the things in a young girl's room change from familiar to extraordinary, as her chair becomes an elephant, her rug becomes a fish pond, and her desk becomes a castle.

The Goose Who Knew Too Much Comix

By Peter Utton

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Duncan and the Pirates Chameleons

By Peter Utton

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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.