McCarthy John Books

After the game

By McCarthy John

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A ghost upon your path

By McCarthy John

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Island race

By McCarthy John

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Defence in transition

By McCarthy John

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A ghost upon your path

By McCarthy John

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We all have a need to belong. With sections on the language, literature, music, politics and religion, we follow John McCarthy as he explores his own past and his relationship with Ireland.

Terms for Soviet access to western computer technology

By McCarthy John

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Formalizing common sense

By McCarthy John

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Defending AI research

By McCarthy John

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Defending AI research

By McCarthy John

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Australia and imperial defence, 1918-39

By McCarthy John

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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.