Energy and Civilization: A History

The Problem of Increasing Human Energy: With Special Reference to the Harnessing of the Sun's Energy

Energy: A Beginner's Guide, Edition 2

The True Wireless

Power Density: A Key to Understanding Energy Sources and Uses

UNIVERSE

Oil: A Beginner's Guide

Crystal Healing: The Ultimate Guide on the Power of Crystals (Harness the Power of Crystals and Sacred Geometry for Manifesting Abundance)

Crystal Healing: Heal Yourself With Crystals and Healing Stones (Strategies to Transform Your Health With the Power of Stone Magic)

How the World Really Works: A Scientist’s Guide to Our Past, Present and Future

Crystal Healing: A Beginners Guide on Using Earth Energies for Healing (How to Use Stress and Anxiety Management, and Development of Your Intuition)

Numbers Don't Lie: 71 Things You Need to Know About the World

Energy for Future Presidents: The Science Behind the Headlines

Invention and Innovation: A Brief History of Hype and Failure

Renewable Energy Resources

How to Feed the World: A Factful Guide

Microalgae Cultivation for Biofuels Production

Made in the USA: The Rise and Retreat of American Manufacturing

Artificial Intelligence for Digitising Industry – Applications

Creating the Twentieth Century: Technical Innovations of 1867-1914 and Their Lasting Impact