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Mark Hyman Books

Ultraprevention

By Mark Liponis, Mark Hyman

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Until It Hurts

By Mark Hyman

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This “hair-raising look at everything that is wrong with youth sports today”—its perils, its history, its key drivers—is a powerful call for positive change (Buzz Bissinger,...

The Tapping Solution

By Nick Ortner, Mark Hyman

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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.

Mark Hyman Books

Ultra Metabolism

Ultrametabolism

Ultraprevention

The Five Forces of Wellness

Ultrametabolism

Until It Hurts

Blacks before America

Blacks Before America

Blacks who died for Jesus

The Tapping Solution

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?