Alan Trussell Cullen Books

Animal groups

By Alan Trussell Cullen

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"Herds, mobs, schools, and flocks -- these are all animal groups."--

Antarctic animals

By Alan Trussell Cullen

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"Antarctica is one of the coldest places on Earth. But that doesn't stop a lot of animals and plants from living there. People go to Antarctica, too. Some go to fish, and some go to learn about lif...

What s the Time

By Alan Trussell Cullen

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Antarctic Animals

By Alan Trussell Cullen

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Plastic World

By Alan Trussell Cullen

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Peacekeepers

By Alan Trussell Cullen

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Natural Partners

By Alan Trussell Cullen

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Heating Up

By Alan Trussell Cullen

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Wheels

By Alan Trussell Cullen

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Saving coral reefs

By Alan Trussell Cullen

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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.