Helena Pielichaty Books

Brody is finding life a bit hard. Everyone always relies upon her - but there's nobody there for her when she needs some help. Even her best buddy has let her down. She decides that enough's enough...

Jolene's Back

By Helena Pielichaty

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Football Mad

By Alan MacDonald, John Goodwin, Helena Pielichaty

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From a dynamo striker in 'Mark's Dream Team' and a fantastic goalie in 'Nice One, Sam!' to a desperate school team in 'There's Only One Danny Ogle' and a side about to enter the record books in 'Th...

Clubbing Forever

By Helena Pielichaty

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Clubbing Again

By Helena Pielichaty

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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.