Tammy Gagne Books

"Some animals are mean to be adored. The quokka of Australia always seems to be smiling. The long, white moustache of the emperor tamarin gives it a welcoming human-like appearance. whether they ar...

The strangest animals in the world

By Tammy Gagne

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"From the deepest ocean depths to the thickest mountain jungles, strange animals live all around us. The Gobijerboa's giant ears are almost as big as its body! The Irrawaddy dolphin has no beak. Th...

The Most Endangered Animals in the World First Facts All about Animals

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.