John Deakin Books

A Maverick Eye

By John Deakin, Robin Muir

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John Deakin

By John Deakin, Robin Muir

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John Deakin (1912-1972), whose portraits are among the most significant (and amongst the most overlooked) in the history of twentieth-century photography, was a natural successor to August Sander a...

John Deakin

By John Deakin

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Full throttle

By John R. Deakin

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Grey Giants of Africa

By John Deakin

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Grey Giants of Africa

By John Deakin

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Under the Influence

By John Deakin, Robin Muir, Photographers Gallery Staff

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John Deakin Photographs

By Robin Muir

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Bells in Australia

By John Deakin Keating

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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.