Fred Penner Books

World Playground Multicultural Activity Kit

By Various Artists Worl Cdkhi Put451

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The cat came back

By Fred Penner

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A persistent and indestructible cat keeps coming back, despite his owner's attempts to give him away.

Whole World Sing Along With Fred Penner Sing Along With Fred Penner

By Fred Penner, Christopher Corr

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An illustrated version of the well-known song, featuring the relationship between people and the natural world.

The Animal Boogie With Audio CD

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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.