Listmania!
Read these books
Happiness: Lessons from a New ScienceHappiness: Lessons from a New Science by Richard Layard
Buy new: £5.98 / Used from: £2.50
Worth a read, don't believe it all, though!
The Undercover EconomistThe Undercover Economist by Tim Harford
Buy new: £5.46 / Used from: £1.20
Excellent introduction, much better than his TV show.
The Welfare State We're inThe Welfare State We're in by James Bartholomew
Buy new: £9.46 / Used from: £6.00
This'll give you something to think about
The Armchair Economist: Economics and Everyday LifeThe Armchair Economist: Economics and Everyday Life by Steven E. Landsburg
Buy new: £5.91 / Used from: £1.83
A good read for economsts
Freakonomics: A Rogue Economist Explores the Hidden Side of EverythingFreakonomics: A Rogue Economist Explores the Hidden Side of Everything by Steven D. Levitt
Buy new: £4.95 / Used from: £0.75
Good, but not as good as the Armchair/Undercover
Free Lunch: Easily Digestible EconomicsFree Lunch: Easily Digestible Economics by David Smith
Buy used from: £0.95
Good read, especially for students of economics.
EconomicsEconomics by David Begg
Buy used from: £20.00
If you've read the others and want to start on the road to becoming an economist!