Leila Foster Books

North America Continents

By Leila Foster, Mary Fox

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South America

By Mary Virginia Fox

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Antarctica

By Leila Merrell Foster

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Antartica

By Mary Fox Leila Foster

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Australia and Oceania

By Mary Virginia Fox

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Offers an introduction to Australia and Oceania, using relevant maps and photographs for young readers. This book covers this continent's weather, language, nature, cities and geographical features.

Europe

By Leila Merrell Foster

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Introducing the continents, each title in this series covers one continent's weather, language, animals, plants, cities, famous places and basic geography. The series is written for children aged s...

Africa

By Leila Merrell Foster

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Rachel Carson and the Environmental Movement

By Leila Foster

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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.