10 copies of Andy Weir's Artemis to be won

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Andy Weir's debut novel The Martian was brought to the big screen by Ridley Scott in 2015.

Now he follows up that best-seller with Artemis, switching location from Mars to the Moon. It's the tale of Jazz Bashara, a smuggler struggling to survive in the first lunar city. Offered a chance to make more money, she finds herself planning a crime in 1/6th gravity...

Artemis is published 14 November by Ebury Publishing. We have 10 copies to be won - 5 of which are signed by Andy Weir himself!

To be in with a chance of winning, simply answer this brain-teaser: