James Dunbar Books

The voyages of an eighteenth-century Englishman carry him to such strange places as Lilliput, where people are six inches tall, and Brobdingnag, a land peopled by giants. Illustrated notes througho...

Tick Tock Wonderwise

By James Dunbar

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When I Was Young

By James Dunbar

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When I was young

By James Dunbar

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A young boy learns about his family history as his grandmother passes down stories from previous generations.

Tick-tock

By James Dunbar

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Introduces the concept of time and explains how it is measured in seconds, minutes, hours, days, weeks, months, and years.

History Of Mankind

By James Dunbar

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Teganau miniatur

By James Dunbar

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Teganau miniatur Project Llyfrau Longman

By James Dunbar

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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.