John Gurche Books

Shaping Humanity: How Science, Art, and Imagination Help Us Understand Our Origins

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What did earlier humans really look like? What was life like for them, millions of years ago? How do we know? In this book, internationally renowned paleo-artist John Gurche describes the extraordi...

Lost Anatomies

By John Gurche

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Shaping Humanity

By John Gurche

Average: 0.00, 0 Ratings

Shaping Humanity

By John Gurche

Average: 0.00, 0 Ratings

Shaping Humanity

By John Gurche

Average: 0.00, 0 Ratings

Lost Anatomies

By Carol Ward, Rick Potts, John Gurche, David R. Begun, Trenton W. Holliday

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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.