Virginia Harrison Books

World of the Mountain Gorillas

By Virginia Harrison

Average: 0.00, 0 Ratings

Whales in Danger

By Virginia Harrison

Average: 0.00, 0 Ratings

How mountain gorillas live

By Virginia Harrison

Average: 0.00, 0 Ratings

Introduces the eating habits, social organization, and daily routine of the mountain gorillas of Africa's Virunga volcanoes.

The world of lizards

By Virginia Harrison

Average: 0.00, 0 Ratings

The world of a falcon

By Virginia Harrison

Average: 0.00, 0 Ratings

Text and photographs present the characteristics and behavior of kestrels, including their feeding habits, home life, breeding techniques, and defense mechanisms.

The world of mice

By Virginia Harrison

Average: 0.00, 0 Ratings

Simple text and photographs depict mice feeding, breeding, and defending themselves in their natural habitats.

The world of dragonflies

By Virginia Harrison

Average: 0.00, 0 Ratings

Simple text and photographs depict dragonflies feeding, breeding, and defending themselves in their natural habitats.

The world of lizards

By Virginia Harrison

Average: 0.00, 0 Ratings

The world of a falcon

By Virginia Harrison

Average: 0.00, 0 Ratings

Text and photographs present the characteristics and behavior of kestrels, including their feeding habits, home life, breeding techniques, and defense mechanisms.

The world of mice

By Virginia Harrison

Average: 0.00, 0 Ratings

Simple text and photographs depict mice feeding, breeding, and defending themselves in their natural habitats.

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.