Duncan Thornton Books

Kalifax

By Duncan Thornton, Duncan Thorton

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Captain Jenny the Sea of Wonders

By Duncan Thornton

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Shadow-town

By Duncan Thornton

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Cousins Jack and Rose have been sent to live on their grandmother's farm for the summer. Jack likes to terrify Rose with stories of Shadow-Town, where creatures called Whisperers force the zombie-l...

Shadow town

By Duncan Thornton

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Kalifax

By Duncan Thornton

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Tom and his fearless crew sail the Volantix to the roof of the world, where they fight off dangerous snow-goblins and ice trolls.

Captain Jenny the Sea of Wonders Kalifax

By Duncan Thornton

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The Star Glass Kalifax

By Duncan Thornton

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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.