Sonia Black Books

Scholastic Reader Level 1: Plenty of Penguins

By Sonya Black, Sonia Black, Sonia W. Black

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Illustrations and brief text describe different kinds of penquins.

Follow the Polar Bears Hello Reader Science Level 1

By Sonia Black, Sonia W. Black

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Let's read about-- Abraham Lincoln

By Sonia Black

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A brief biography of the sixteenth president of the United States, Abraham Lincoln, who served led the country through the difficult times of the Civil War.

Look it up

By Gallimard Jeunnesse

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The Four Seasons First Discovery Look It Up Board Book Series

By Donald Grant

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On the Farm First Discovery Look and Learn Series

By J. Elizabeth Mills, Sonia Black, Gallimard Jeunesse Publisher

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At The Ocean

By Gallimard Jeunesse Publisher

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What Do Animals Eat Look It Up

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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.