We've got the most important tip you'll get all Christmas

Dear Readers,

Good evening, and welcome to Capital Letter, our guide to everything that is exciting in London. It’s our last outing for the year, and what a year it’s been. Just gaze at our map, groaning with the recommendations that we’ve doled out these past 11 months.

Remember, there are some truly astonishing prizes to be won on our Christmas prize dr…