Virginia Harrison Books

The World of Animals My First Reference Library

By Virginia Harrison

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The world of ants

By Virginia Harrison

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Simple text and illustrations depict the lives of ants in their natural setting describing how they feed, defend themselves, and breed.

The world of eagles

By Virginia Harrison

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Photographs and text depict eagles in their natural habitats, illustrating how they feed, defend themselves, and breed.

The world of polar bears

By Virginia Harrison

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Describes in brief text and illustrations the lives of polar bears in their natural settings showing how they feed, defend themselves, and breed.

The world of hummingbirds

By Virginia Harrison, Brown Robert

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Text and photographs illustrate the lives of hummingbirds in their natural settings, describing how they feed, defend themselves, and breed.

The world of elephants

By Virginia Harrison

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Describes, in simple text and illustrations, the lives of elephants in their natural settings disucssing how they feed, defend themselves and breed.

The world of honeybees

By Virginia Harrison

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Describes the appearance, life cycle, social order, and activities of honeybees that live in the meadow.

The world of snakes

By Virginia Harrison

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Text and photographs depict the lives of snakes in their natural settings, showing how they feed, defend themselves, and breed.

Arctic Wolves in Danger Animal World

By Virginia Harrison, Rita Ritchie

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My First Reference Library

By Virginia Harrison

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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.