David Helwig Books

Best Canadian Stories 1997 Best Canadian Stories

By David Helwig

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Best Canadian Stories 1997 Paper

By David Helwig

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The seven stories in Simon Says offer an elliptical but probing look at a series of moments in the life of Simon McAlmond. The stories are all written entirely in dialogue and they present an obliq...

Simon says

By David Helwig

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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.