Charles Kahn Books

Lady Minto Gulf Islands Hospital Salt Spring Island

By Kahn Charles

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Hiking the Gulf Islands of British Columbia

By Kahn Charles

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Nestled in the rain shadow of Vancouver Island, the Gulf Islands bask in the mildest climate in Canada, a mini-Mediterranean that fosters an abundance of plant and animal species seen nowhere else....

World History Societies of the Past

By Charles Kahn, Ken Osborne

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People through the ages

By Kahn Charles

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The Janus Employability Skills Program

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Hiking the Gulf Islands of British Columbia 2011

By Kahn Charles III

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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.