Willow Clark Books

Cars on the move

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Cars are not just boring vehicles that get us safely to school and work. Some cars are tricked out in funky designs and colors. Others race down tracks at super fast speeds. Learn about these amazi...

Motorcycles on the move

By Willow Clark

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From cruisers to superbikes, this book features some of the fastest and most exhilarating motorcycles in the world. Discover how they work, and be introduced to various kinds and their uses.

Cars on the move

By Willow Clark

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Cars on the move

By Willow Clark

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Gorillas

By Willow Clark

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Learn about life in a gorilla family.

Gorillas

By Willow Clark

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Learn about life in a gorilla family.

Gorillas

By Willow Clark

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Learn about life in a gorilla family.

Dolphins

By Willow Clark

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Learn about life in a dolphin family.

Lions

By Willow Clark

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Learn about life in a lion family.

Animal Families Familias De Animales

By Willow Clark

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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.