Mark D. Hersey Books

A Field on Fire

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My work is that of conservation

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Carver had a truly prolific career dedicated to studying the ways in which people ought to interact with the natural world, yet much of his work has been largely forgotten. Hersey rectifies this by...

My work is that of conservation

By Mark D. Hersey

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Field on Fire

By Ted Steinberg, Mark D. Hersey, Marco Armiero

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Defoliation of America

By Amy Marie Hay, Mark D. Hersey

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Defoliation of America

By Amy Marie Hay, Mark D. Hersey

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My Work Is That of Conservation

By Paul S. Sutter, Mark D. Hersey

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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.