Ivars Peterson Books

Fatal Defect

By Ivars Peterson

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Fatal Defect

By Ivars Peterson

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An airplane crashes, killing eighty-seven passengers. A cancer patient receives a fatal dose of radiation from a machine designed to be foolproof. The ATMs at a New York bank debit customers twice...

The mathematical tourist

By Ivars Peterson

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The Mathematical Tourist

By Ivars Peterson

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Islands of truth

By Ivars Peterson

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Islands of Truth

By Ivars Peterson

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Newton's clock

By Ivars Peterson

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Newton s Clock

By Ivars Peterson

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The mathematical tourist

By Ivars Peterson

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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.