How Can We Save Our World looks at how the idea of sustainable development is having an increasing influence on a wide range of human activities. The books examine the environmental costs and unsustainable nature of modern life, and discuss ways in which society can progress toward a more sustainable future.

Sustainable Energy focuses on electricity and the way in which it is generated. It discusses:

€ The pollution caused by fossil fuels, and the dwindling resources that make their use unsustainable
€ The advantages and disadvantages of nuclear, water, and wind power
€ Scientific methods of harnessing sustainable energy, such as solar and geothermal power
€ Engineering innovations that can help us reduce the amount of energy we use.