Alan Trussell Cullen Books

None of the little red hen's three friends will help her grow or pick the wheat, or bake the bread, but they are very willing to help her eat the result.

Que causa este sonido

By Alan Trussell Cullen

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Discusses the nature of sound.

Crow and the Pitcher

By Alan Trussell Cullen

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Fox and the Goat

By Alan Trussell Cullen

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Some Things Push and Some Things Pull

By Alan Trussell Cullen, Adria F. Klein

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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.