Joseph Lawrence Gardner Books

Departing glory Theodore Roosevelt as ex-President

By Joseph Lawrence Gardner

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Labor on the march

By Joseph Lawrence Gardner

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Traces the history of the labor movement in the United States from the early 1800's to the present day.

Eat better live better

By Robert Bahr, Joseph Lawrence Gardner, Reader S Digest

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Mangez mieux vivez mieux

By Marie Josee Chretien, Joseph Lawrence Gardner, Suzette Thiboutot Belleau, Francoise Bordeleau

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L'ouvrage se divise en quatre parties : 1. L'ABC de la nutrition (éléments nutritifs essentiels, valeur nutritive des aliments) 2. L'alimentation familiale (guide d'achat, conservation des aliments...

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.