Mary Theberge Books

Kluane

By Mary Theberge

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Wolf Country

By Mary Theberge, John Theberge

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The Ptarmigan's Dilemma

By Mary Theberge, John Theberge

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Winner of the 2010 Lane Anderson AwardDrawing on breakthrough research in evolution, genetics, and on their extensive work in the field and lab, wildlife biologists John and Mary Theberge expl...

The Ptarmigan'S Dilemma: An Exploration Into How Life Organizes And Supports Itself

By John B. Theberge, John Theberge, John B. Theberge, Mary T. Theberge, Mary Theberge

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Drawing on breakthrough research in evolution, genetics, and on their extensive work in the field and lab, wildlife biologists John and Mary Theberge explain for non-scientists the real facts of li...

Ptarmigan s Dilemma

By Mary Theberge, John Theberge

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Wolf Country: Eleven Years Tracking the Algonquin Wolves

By Mary Theberge, John Theberge

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The Ptarmigan'S Dilemma

By John B. Theberge, John Theberge, Mary T. Theberge, Mary Theberge

Average: 0.00, 0 Ratings

Winner of the 2010 Lane Anderson Award Drawing on breakthrough research in evolution, genetics, and on their extensive work in the field and lab, wildlife biologists John and Mary Theberge explain...

Wolf Country

By John Theberge

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Wolves arouse a passion in people. Some are fascinated by them; others hate them. Time and again, John and Mary Theberge have been confronted by angry hunters and farmers who repeat the same refrai...

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.