Penny Arlon Books

Penguins

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An introduction to penguins, looking at seventeen different kinds, exploring their unique behaviors, and presenting numerous photographs. Photographs and text introduce seventeen different kinds o...

Emergency vehicles

By Penelope Arlon

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Discusses the vehicles and devices used by fire fighters, police, Coast Guard, and others who help save lives.

Rainforests

By Penelope Arlon

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Ancient Egypt

By Penelope Arlon

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Birds

By Penelope Arlon

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Polar animals

By Penelope Arlon

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Explorers

By Penelope Arlon

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'Animal Babies' is packed with facts and adorable photographs of the little creatures kids love. From baby birds, to baby bears, to baby elephants, readers can discover just what it takes for fledg...

Farm

By Penny Arlon

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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.