Lucille Recht Penner Books

Unicorns

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Persian unicorns are fierce fighters. Japanese unicorns are just. European unicorns are peaceful. But all unicorns have one thing in common. They are magic! Learn all about unicorn legends, includi...

Dragons

By Lucille Recht Penner

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Monsters

By Lucille Recht Penner

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Twisters!

By Lucille Recht Penner

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Reading on your own One moment, it is sunny and calm. The next moment, a whirling black funnel cloud touches down. Take cover! It’s a twister!This classic Step into Reading science title is brimmin...

Liberty!

By Lucille Recht Penner

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How the Revolutionary War BeganThe American colonists were fed up with British law. They refused to buy English goods. They formed a militia of tradesmen and farmers ready to fight at a moment’s no...

Monsters

By Lucille Recht Penner

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Twisters!

By Lucille Recht Penner

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S-S-snakes!

By Peter Barrett, Lucille Recht Penner

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Illus. in full color. A scintillating survey of sensational serpents, from blood-spewing West Indian boas to "flying" golden tree snakes.

The Statue of Liberty

By Lucille Recht Penner

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Relates the construction of the Statue of Liberty and its importance as a symbol of freedom.

The Statue of Liberty

By Lucille Recht Penner

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Relates the construction of the Statue of Liberty and its importance as a symbol of freedom.

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.