Anthony D. Marshall Books

The Malagasy Republic, Madagascar

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Discusses the history, geography, animals, customs, and economy of the republic occupying the world's fourth largest island.

Trinidad-Tobago

By Anthony D. Marshall

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Introduces the geography, history, government, economy, plants and animals, culture, and people of these two Caribbean islands off the coast of Venezuela.

Africa's living arts

By Anthony D. Marshall

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Describes the clothing, personal ornaments, household goods, religious and ceremonial objects, hunting implements, and other items of ancient and modern Africa which, though largely functional comp...

Dash

By Anthony D. Marshall

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Zoo Profiles of 102 Zoos Aquariums and Wildlife

By Anthony D. Marshall

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First Snowflake of Winter

By Louise Phillips, Louise S. Phillips, Anthony D. Marshall

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George's story

By Anthony D. Marshall

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A young boy from Rye, New York, goes on a safari to Kenya.

Basti

By Anthony D. Marshall

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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.