Denise Walker Books

Materials

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This title introduces the reader to the different types of substances in our world. Find out what materials are made from and discover why the movement of particles causes objects to behave in the...

Fuels and the environment

By Denise Walker

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This book is packed with the latest science information and is an idea support for chemistry students at Key Stage 3 level.

Geological change

By Denise Walker

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This series provides an introduction to key scientific principles and processes.

Chemical reactions

By Denise Walker

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This title introduces the reader to the huge variety of chemical reactions that shape our world. Find out all about explosions, learn about how to start reactions and understand how chemical equati...

Acids and alkalis

By Denise Walker

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This series provides an introduction to key scientific principles and processes.

Inheritance and Evolution

By Denise Walker

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This series is an introduction to key scientific principles and processes. This volume focuses on inheritance and evolution.

Reproduction, Breathing and Health

By Denise Walker

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"Introduces the reader to the way in which we grow and change from before birth until adulthood. Discover how the respiratory system works and find out how our bodies fight disease"--Back cover.

Green Plants

By Denise Walker

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'Green Plants' introduces the reader to the plants that inhabit almost every corner of the globe. Find out what plants need to stay healthy, learn about how we use them, and discover how plants rep...

Cells and Life Process

By Denise Walker

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This series is an introduction to key scientific principles and processes. This volume introduces the reader to the living things that are all around us. Find out what it means to be alive, and lea...

Food, Blood and Bones

By Denise Walker

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Components of a balanced diet - Vegans - Vegetarian diets - Slimming diets - Food groups - Proteins - Carbohydrates - Fats - Water - Fibre - Obesity - Anorexia - Bulimia - The digestive system - -...

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.