To celebrate the release of Back To Life, the latest novel in Joanna Nadin's hilarious Rachel Riley series, Entertainmentwise is giving one lucky reader the chance to win £100 worth of Topshop vouchers and a copy of Back To Life. Four runners up will also win a copy of this must-have read.

To be in with a chance of winning this fabulous prize, just answer this simple question:

Which of these jobs has Joanna Nadin not had? (The answer can be found at the ‘About the author’ page at rachel-riley.com)

A. Speechwriter for the Prime Minister

B. Juggler

C. Coastguard