Key Porter Books Books

Great Questions of Canada

By Rudyard Griffiths

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Toronto

By David MacFarlane

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Max dresses up

By Rosemary Wells

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Max loves to dress up as a frieman, a cowboy, even a pirate! So if you like to pretend, join Max as he puts on some of his favourite costumes.

Max and Ruby s Christmas tree

By Rosemary Wells

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Ruby wants to decorate the Christmas with beautiful ornaments. Max wants to adorn the branches with his toys. In the end they both get their wish--a beautiful tree!

Bugs and creatures

By Rosemary Wells

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Toys

By Rosemary Wells

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Max and the Easter Bunny

By Key Porter Books

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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.