Tina Campanella Books

Mel Sue

By Tina Campanella

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Union J

By Tina Campanella

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Union J came into the spotlight during X Factor 2012 as they went head to head with rival boy band District 3. Voted out just one week before the final, the boys still managed to attract a legion o...

Union J

By Tina Campanella

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Union J

By Tina Campanella

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Sarah Millican

By Tina Campanella

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Union J and District 3

By Tina Campanella

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Sarah Millican

By Tina Campanella

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Union J Battle of the Bands

By Tina Campanella

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Sarah Millican

By Tina Campanella

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Union J and District 3 Battle of the Bands

By Tina Campanella

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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.