Tammy Gagne Books

Bighorn Sheep

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Introduces readers to the life, diet, habitat, behavior, and physical description of bighorn sheep. Colorful spreads, fun facts, diagrams, a range map, and a special reading feature make this an ex...

Caribou

By Tammy Gagne

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Introduces readers to the life, diet, habitat, behavior, and physical description of caribou. Colorful spreads, fun facts, diagrams, a range map, and a special reading feature make this an exciting...

Coyotes

By Tammy Gagne

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Introduces readers to the life, diet, habitat, behavior, and physical description of coyotes. Colorful spreads, fun facts, diagrams, a range map, and a special reading feature make this an exciting...

Caribou

By Tammy Gagne

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Coyotes

By Tammy Gagne

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Giraffes

By Tammy Gagne

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Gorillas

By Tammy Gagne

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Hippopotamuses

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Gazelles

By Tammy Gagne

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Giraffes

By Tammy Gagne

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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.