Mark Friedman Books

Genocide

By Mark Friedman

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Human rights

By Mark Friedman

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What exactly are human rights? Is there a universal set of human rights that every person is entitled to? How are these rights decided upon? This book takes a llook at what human rights are, where...

Human rights

By Mark Friedman

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What exactly are human rights? Is there a universal set of human rights that every person is entitled to? How are these rights decided upon? This book takes a llook at what human rights are, where...

Trying Hard Is Not Good Enough

By Mark Friedman

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Trying Hard Is Not Good Enough

By Mark Friedman

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Trying Hard Is Not Good Enough 10th Anniversary Edition

By Mark Friedman

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TURNING CURVES

By Mark Friedman

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We Shall Prepare

By Mark Friedman, Janet Vogt

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We Shall Prepare

By Mark Friedman, Janet Vogt

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We Shall Prepare

By Mark Friedman, Janet Vogt, Donna Anderle

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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.