John Norberg Books

Spacewalker My Journey in Space and Faith as NASA s Record Setting Frequent Flyer

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From the age of ten, looking up at the stars, Jerry Ross knew that he wanted to journey into space. His path to NASA overcame many setbacks, but hard work, determination and faith led to success. H...

Ever True: 150 Years Of Giant Leaps At Purdue University

By John Norberg

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In 1869 The State Of Indiana Founded Purdue University As Indiana's Land-grant University Dedicated To Agriculture And Engineering. Today, Purdue Stands As One Of The Elite Research And Education I...

Three Tigers and Purdue

By John Norberg

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Spacewalker

By Jerry L. Ross, John Norberg

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Wings of Their Dreams

By John Norberg

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Full Steam Ahead

By John Norberg

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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.