Goodman David Books

Backcountry Skiing Adventures Maine and New Hampshire

By Goodman David, David Goodman

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Best backcountry skiing in the Northeast

By Goodman David

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Fault Lines: Journeys into the New South Africa

By David Goodman, Goodman David

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South Africa has Experienced one of the world's most dramatic political transformations. David Goodman, a journalist and activist who has witnessed South Africa's struggles since the darkest days o...

Classic backcountry skiing

By Goodman David

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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.