|amazonuk=<amazonuk>B009L64TLU</amazonuk>
|amazonus=<amazonus>B009L64TLU</amazonus>
}}
{{competition
|prize=a copy of ''Battalion'' by Adam Hamdy
|text=Two people will each win a signed copy of the book. For your chance to win just answer the following question:
What is the term for the time at which global production of oil reaches its maximum?
|date=30 November 2012
}}