Josh Gregory Books

Chef

By Josh Gregory

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Describes the job duties of a chef, including the different tasks they do and what training and skills they need.

Hydrologist

By Josh Gregory

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A guide to what a hydrologist does and how to become one.

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.

Hydrologist

By Josh Gregory

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A guide to what a hydrologist does and how to become one.

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.

Hydrologist

By Josh Gregory

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A guide to what a hydrologist does and how to become one.

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.

Ichthyosaur

By Josh Gregory

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"Learn all about the life of the Ichthyosaur"--

Ichthyosaur

By Josh Gregory

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"Learn all about the life of the Ichthyosaur"--

Ichthyosaur

By Josh Gregory

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"Learn all about the life of the Ichthyosaur"--

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.