Geraint Roberts Books

Welsh Castles It s Wales

By Geraint Roberts

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Diwydiant 3

By Geraint Roberts

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The Lakes of Eryri

By Geraint Roberts

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Making the best use of a department of clinical radiology

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Beirdd Bro r Eisteddfod Sir Gar

By Geraint Roberts

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A collection of the poeticworks of the bards and poets of Carmarthenshire, including an introduction to the bardic tradition of the locality which welcomes the National Eisteddfod in 2014 by Tudur...

The Reformers

By Dr John Baigent, Geraint Roberts, Chad Stewart, James Parker, Sam Lewis, Joe Ditto

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By the Banks of the Rheidol

By Geraint Roberts

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By the Banks of the Rheidol

By Geraint Roberts

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Curious Welsh Tales

By Geraint Roberts

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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.