Joanna Turner Books

Solar System

By Joanna Turner, Nicholas Harris

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Human body

By Harris Nicholas

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Explores various systems of the human body. Mix-and-match illustrations allow the reader to compare these systems.

Dinosaurs

By Harris Nicholas

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Uses flaps to enable the reader to create different scenes of prehistoric life and the dinosaurs of various evolutionary epochs, discussing changes in physiology and size.

Blackbirch Visual Encyclopedias The Natural World Blackbirch Visual Encyclopedias

By Joanna Turner, Claire Aston

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A visual encyclopedia of living things on Earth, including plants, animals, and humans, particularly looking at animal survival and the organs and systems of the human body.

Ancient history

By Harris Nicholas

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A visual encyclopedia of early humans, first civilizations, and ancient cultures throughout the world.

Blackbirch Visual Encyclopedias Physical Science Blackbirch Visual Encyclopedias

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A visual encyclopedia of topics in the physical sciences, including chemistry, physics, the universe, and the solar system.

Piper s Voice

By Joanna Turner

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Dogs Color by Number Book

By Joanna Turner

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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.