Sean O Hagan Books

Landscape of Murder

By Antonio Zazueta Olmos, Sean O Hagan, Peter Stubley

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Terra Nostra

By Roberto Scarpatino, Sean O Hagan, Mimi Mollica

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Akihiko Okamura

By Trish Lambe Masako Toda Pauline Vermare Sean O Hagan

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Published as a collection for the first time, these arresting and poetic and images of Northern Ireland reveal a rarely examined facet of the oeuvre of a celebrated twentieth century war photograph...

Musical Paintings

By Sean O Hagan, Jean Pierre Muller

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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.