David Rubel Books

To the Best of My Ability

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"In To the Best of My Ability: The American Presidents, members of the Society of American Historians deliver analyses of the forty-one men who have led this country - some, of course, more success...

To the Best of My Ability

By DK Publishing, James M. McPherson

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The Reading List Contemporary Fiction

By David Rubel

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The Reading List Contemporary Fiction

By David Rubel

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Webster's 21st century chronology of world history, 3000 BC-1993

By David Rubel

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The bedside baccalaureate

By David Rubel

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Scholastic Atlas of the United States

By David Rubel

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The bedside baccalaureate

By David Rubel

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Containing colour images and a presentation, this title offers a different learning experience. It intends to place facts within the framework of knowledge. It contains 20 courses created by expert...

If I Had a Hammer

By David Rubel

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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.