John G. Francis Books

Privacy: What Everyone Needs to Know(R)

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We live more and more of our lives online; we rely on the internet as we work, correspond with friends and loved ones, and go through a multitude of mundane activities like paying bills, streaming...

Privacy: What Everyone Needs to Know(R)

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The politics of regulation

By John G. Francis

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The politics of regulation

By John G. Francis

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States of Health

By Leslie P. Francis, John G. Francis

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Politics of Realignment

By Peter F. Galderisi, John G. Francis, Randy T. Simmons, Michael S. Lyons

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Politics of Realignment

By Peter F. Galderisi, John G. Francis, Randy T. Simmons, Michael S. Lyons

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Politics of Realignment

By Peter F. Galderisi, John G. Francis, Randy T. Simmons, Michael S. Lyons

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Land Wars

By John G. Francis, Leslie Francis

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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.