Nora L. Deans Books

Wrangell-St. Elias National Park and Preserve

By Nora L. Deans

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Aquatic Life in the John G. Shedd Aquarium

By Nora L. Deans

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Monterey Bay Aquarium

By Michael Rigsby

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Monterey Bay Aquarium Visitor Book

By Nora L. Deans

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"A young white shark accidentally caught in a fisherman's net becomes the first of its kind to thrive in an aquarium, bringing attention to this embattled and endangered species in the wild."--back...

Secret Lives of Seahorses

By Nora L. Deans

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Endangered Species

By Nora L. Deans

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Jellies

By Nora L. Deans, Judith L. Connor

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Monterey Bay Aquarium

By Nora L. Deans

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Das Meer

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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.