Hugh Tuffen Books

Volcanologist Ignite The Coolest Jobs on the Planet

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"Find out what's involved in becoming a volcanologist from a top professional in the field. You'll find out about the scientist's heroes, the equipment and skills he uses, and the challenges of con...

Volcanologist

By Hugh Tuffen

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Volcanologist

By Melanie Waldron, Hugh Tuffen

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Volcanologist

By HL Studios, Melanie Waldron, Hugh Tuffen

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Volcanologist

By Melanie Waldron, Hugh Tuffen, H. L. HL Studios

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Coolest Jobs on the Planet

By Justin Dallas, Catherine Chambers, Nick Hunter, Tom Bancroft, Rebecca Rissman

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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.