Johnsgard Books

The Nature of Nebraska
The Nature of Nebraska

By Paul A. Johnsgard

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Ducks in the Wild
Ducks in the Wild

By Paul A. Johnsgard

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1994 Subzero Engineering Conditions Conference Proceedings
The Birds of Nebraska
The Birds of Nebraska

By Johnsgard

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Guide to North American Waterfowl
Trogons and Quetzals of the World
Trogons and Quetzals of the World

By Paul A. Johnsgard

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Of all birdgroups, none is more closely associated with the world's tropical forests than trogons and quetzals. With shimmering golden-green feathers and long ornamental tail coverts, Central Ameri...

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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.

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