Ofgem special: Why are UK energy prices so high? We ask the regulator’s boss that and more!

Available for over a year

Martin interviews Jonathan Brearley - the CEO of Great Britain's energy regulator OFGEM. Tell Us is all about your pocket money rules. Mastermind this week looks at your right to return gifts. Plus advice on the best tactics for Scrabble and tips on train ticket refunds and car finance.