Gregory Halpern Books

The photographer s playbook

By Mike Slack, Jason Fulford, Greg Halpern

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ZZYZX

By Gregory Halpern

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Todd Hido on Landscapes Interiors and the Nude

By Todd Hido, Gregory Halpern

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Gregory Halpern: Let The Sun Beheaded Be

By Stanley Wolukau-Wanambwa, Clément Chéroux, Gregory Halpern

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In Let The Sun Beheaded Be, Photographer Gregory Halpern Focuses On The French Caribbean Archipelago Of Guadeloupe, A French Overseas Region With A Complicated And Violent Colonial History. Renowne...

Omaha Sketchbook

By Gregory Halpern

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19 Winters 7 Springs

By Gregory Halpern

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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.