Richard Hyland Books

The Commercial Sales Transaction, An Introduction to the U.C.C.

By Richard Hyland, Dennis Patterson

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An Introduction to Commercial Law

By Richard Hyland

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Gifts: A Study In Comparative Law

By Richard Hyland

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Gifts: A Study in Comparative Law

By Richard Hyland

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This is the first broad-based study of the law governing the giving and revocation of gifts ever attempted. It provides a view of the ways in which different civil and common law jurisdictions conf...

Commercial sales transaction

By Richard Hyland

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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.