John Z. Komurki Books

Schreibwaren

By Luca Bendandi, John Z. Komurki

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Stationery Fever

By Edited By John Z. Komurki

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This original, eye catching volume celebrates the hottest new collectibles: office and personal stationery supplies. This beautifully designed book shows how the seemingly mundane objects that popu...

Cassette Culture

By John Z. Komurki

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Risomania

By Luca Bendandi, John Z. Komurki

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Risografia

By Luca Bendandi

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Maestros de la Serigrafia

By John Z. Komurki

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Silkscreen Masters

By Moleskine Staff, No Author No Author Provided

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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.