Patrick Marnham Books

Dreaming with His Eyes Open: A Life of Diego Rivera

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This biography - the first in over forty years - of Diego Rivera, the brilliant Mexican artist and revolutionary (and twice-married husband of Frida Kahlo), captures the explosively passionate natu...

Lourdes

By Patrick Marnham

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NIGHT THOUGHTS

By Patrick Marnham

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Wild Mary

By Patrick Marnham

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The man who wasn't Maigret

By Patrick Marnham

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Death of Jean Moulin The

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The death of Jean Moulin

By Patrick Marnham

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The man who wasn't Maigret

By Patrick Marnham

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Dreaming with his eyes open

By Patrick Marnham

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Trails of Havoc

By Patrick Marnham

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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.