Peter Schwartz Books

Labour in a Single Shot

By Gregory Williams, Peter Schwartz, Roy Grundmann

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Inventions of Prevention

By Peter Schwartz

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Civil War Cigar Stamps

By Peter Schwartz

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Civil War Cigar Stamps

By Peter Schwartz

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Inevitable Surprises

By Peter Schwartz

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The world we live in today is more volatile than ever. The security of free nations is threatened by rogue states, the global economy is in flux, and the rapid advance of technology forces constant...

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.