Paul Bede Johnson Books

Modern Times

By Paul Bede Johnson

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Churchill

By Paul Bede Johnson

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Socrates

By Paul Bede Johnson

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Socrates is often called the father of philosophy. Yet he left no writings, so what we know of his life and ideas comes from the works of his contemporaries. Socrates taught--and strove to embody--...

Darwin

By Paul Bede Johnson

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Napoleon

By Paul Bede Johnson

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Churchill

By Paul Bede Johnson

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Jesus

By Paul Bede Johnson

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Heroes

By Paul Bede Johnson

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To hell with Picasso, and other essays

By Paul Bede Johnson

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The National Trust book of British castles

By Paul Bede Johnson

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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.