Ruth Bjorklund Books

Senegal

By Ruth Bjorklund

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Cote d Ivoire

By Ruth Bjorklund

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Greenland

By Ruth Bjorklund

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Tasmanian devils

By Ruth Bjorklund

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Found only on the island of Tasmania, Tasmanian devils are the worlds largest carnivorous marsupials. Readers will find out how devils spend their nights scavenging for carrion, how they protect th...

Jamaica

By Ruth Bjorklund

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This second edition explores the history, geography, economy, religion, customs, and culture of Jamaica.

Liberia

By Ruth Bjorklund

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Photographs, maps, interactive sidebars, text, and Internet resources help students learn about the geography, history, government, culture, people, art, and daily life of Liberia.

Mongolia

By Ruth Bjorklund

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Enchantment of the World Fall 2015 Set

By Michael Burgan, Barbara A. Somervill, Ruth Bjorklund, Ettagale Blauer, Deborah Kent

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Enchantment of the World Fall 2016 Set

By Michael Burgan, Barbara A. Somervill, Lura Rogers Seavey, Ruth Bjorklund, Liz Sonneborn

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Hungary

By Ruth Bjorklund

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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.