Christine Welldon Books

Life Lines

By Christine Welldon

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Molly Kool

By Christine Welldon

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Children of the Titanic

By Christine Welldon

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Follows the stories of three children who sailed aboard the Titanic on the night of its disaster in the North Atlantic--Beth Cook, age six, travelling third class; Charlotte Murphy, age eight, seco...

Pier 21

By Christine Welldon

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True stories of 9 children who arrived at Halifax's Pier 21 from countries all over the world to start a new life in Canada.

Children of Africville

By Christine Welldon

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Knight of the Rails

By Christine Welldon

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Kid Sterling

By Christine Welldon

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Reporter in Disguise

By Christine Welldon

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Everyone Can Be a Changemaker

By Christine Welldon

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My House Is a Lighthouse

By Christine Welldon

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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.