Joseph Cummins Books

Case for Interferon

By Kent Heckenlively, Joseph Cummins, Judy Mikovits

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The Greatest Search and Rescue Stories Ever Told

By Joseph Cummins

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Why Some Wars Never End The Stories Of The Longest Conflicts In History

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History s greatest wars

By Joseph Cummins

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Anything for a Vote

By Joseph Cummins

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An updated and illustrated compendium of mudslinging, character assassinations, and below-board election strategies from U.S. presidential politics throughout history! Discover the “dirty tri...

Why Some Wars Never End

By Joseph Cummins

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History's greatest wars

By Joseph Cummins

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Great rivals in history

By Joseph Cummins

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Eaten By A Giant Clam Great Adventures In Natural Science

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Heists true Crime Punishment

By Joseph Cummins

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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.