Audrey Penn Books

Feathers fur

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A curious cat has been warned to stay away from a nest with duck eggs in it, but when a storm puts the eggs in danger, the cat's actions have surprising consequences.

A pocket full of kisses

By Audrey Penn

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Chester Raccoon is worried that his mother does not have enough love for both him and his new baby brother.

A Pocket Full of Kisses

By Barbara Leonard Gibson, Audrey Penn

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The Whistling Tree by Audrey Penn Softcover

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The Kissing Hand CD and Paperback book

By Audrey Penn

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Un bolsillo lleno de besos

By Audrey Penn

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Chester Raccoon is worried that his mother does not have enough love for both him and his new baby brother.

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.