How has the climate changed in the past?
How is it changing now?
How do we know?
And what kind of a future do we want to create?
"2071 is better than good: it is necessary" - Guardian
"An engrossing overview of the most urgent issue of the century" - The Times
"Pretty essential if you want a sensible overview on what is happening to our planet" - Time Out
"Urgent and accessible. It's also hard to argue with, and scary. Essential reading ahead of December's key UN Climate Change conference" - Evening Standard