Anthony P. Dawson Books

From the Library of C. S. Lewis

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Discover great truths from C. S. Lewis’s mentorsC. S. Lewis was perhaps the greatest Christian thinker of the twentieth century. He delighted us in The Chronicles of Narnia, intrigued us in The Scr...

From the Library of C. S. Lewis

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“To truly know Lewis, one must become familiar with the body of literature that marked his life. Jim Bell and Tony Dawson give curious students of Lewis a glimpse of the books and authors that info...

From the Library of C. S. Lewis

By Anthony P. Dawson, James S. Jr Bell

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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.