Michael Jago Books

Living Language: Language & Style: Language and Style

By Michael Jago

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The man who was George Smiley

By Michael Jago

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The true story of the man who inspired John le Carre's most famous character, and an amazing life story of an author and spy.

Writing History to Learn History

By Carol Jago, Michael Jago

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The Man Who Was George Smiley The Life Of John Bingham

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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.