Petroleum has utterly changed the way we live. But has the cost to the planet been too great? Has oil overheated our climate? Is the Oil Age already being replaced by smarter technologies? Is there enough of the black stuff to go round, and will it keep flowing?

This book is one in the Question It! series for readers upwards of age 10, which explores globally important topics relating to the environment in a balanced and objective way, encouraging readers to adopt a questioning approach to the issues involved. Titles in the 6-book series are: Climate Change, Food, Natural Habitats, Oil, Population and Water.