大象传媒

When our 500 WORDS head judge, David Walliams, isn't swimming the Channel or the entire length of the Thames, he found the time to write four hilarious best-selling novels for children, the latest of which is about a cabbage-soup eating Granny who happens to be an international jewel thief.

Here's David giving some handy writing tips to all those thinking of entering this year's short story writing competition. What a lovely man.