Cuny Janssen Books

Cuny Janssen

By Patricia Pulles, Cuny Janssen, Gabriele Conrath Scholl

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The famous poem by Walt Whitman (1819-1892) not only makes use of the imaginative world of children, but its elegantly sweeping lines have quite a sobering effect on the reader. Cuny Janssen, the '...

Cuny Jansen There is Something in the Air in Prince Albert

By Cuny Jansen, Cuny Janssen

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Cuny Janssen My Grandma Was a Turtle

By Cuny Janssen

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Cuny Janssen

By Cuny Janssen

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Cuny Janssen

By Cuny Janssen

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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.