Roy E. Stolworthy Books

Coming home

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Fifteen year old Thomas Elkin engages in the turmoil of the First World War. Accepting the blame for the death of his recently conscripted brother, Elkin switches identity with his dead sibling and...

The Dancing Boy

By Roy E Stolworthy

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Hell With The Lid Off

By Roy E. Stolworthy, Emma Morris, Maria Spada

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Coming home

By Roy E. Stolworthy

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War stories. A brutally honest portrayal of the realities of warfare, this novel relays the story of Thomas Elkins a young soldier caught up in the carnage of the First World War. A tale of conflic...

Coming home

By Roy E. Stolworthy

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Art of Evil

By Roy E. Stolworthy

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Coming Home

By Roy E. Stolworthy

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Coming Home

By Roy E. Stolworthy

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Loving Muriel

By Roy E. Stolworthy

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All In

By Roy Stolworthy

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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.