Josh Gregory Books

Theodore Roosevelt

By Josh Gregory

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The life and career of Theodore Roosevelt.

Climate scientist

By Josh Gregory

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Presents a history of climate science, and looks at the roles and responsibilities of the scientists who study climate as well as the education and experience needed to obtain a job in the field.

Minecraft Guide to Animals 21st Century Skills Innovation Library Unofficial Guides

By Josh Gregory

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Minecraft Guide to Building 21st Century Skills Innovation Library Unofficial Guides

By Josh Gregory

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The latest virtual reality technology allows you to step into a new world by simply strapping on a headset and selecting a program on your computer. With this book, students learn about the past, p...

Artificial Intelligence

By Josh Gregory

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Brachiosaurus

By Josh Gregory

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Coelophysis

By Josh Gregory

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Plateosaurus

By Josh Gregory

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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.