Richard Haslam Books

Powys Buildings of Wales

By Richard Haslam

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Powys

By Richard Haslam

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O Brien Robert C. Z. for Zachariah

By Richard Haslam

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Clough Williams-Ellis

By Richard Haslam

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Clough Williams-Ellis was an architect whose work is much concerned with the creation of happiness, particularly at his model resort at Portmeirion on the Welsh west coast. He had an office in Lond...

Powys

By Robert Scourfield, Richard Haslam

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Gwynedd

By Richard Haslam

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Kiona the Gardenian

By Richard Haslam

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Now. Here

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Now. Here

By Richard Haslam

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Now. Here

By Richard Haslam

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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.