HOW TO ENTER

Email your entry, in 500 words

(with the text in the body of the email), to justback@telegraph. co.uk by midnight on Tuesday Dec 4.

For terms and conditions, see telegraph.co.uk/ tt-justback.

The winner will receive £250 in the currency of their choice from the Post Office. The Post Office is the UK’s largest travel money provider, offering up to 80 currencies in more than 11,500 branches with 0 per cent commission.

All currencies can also be ordered online for next day branch or home delivery. Check exchange rates at postoffice.co.uk/ travel-money/ currency-converter