Böcker av Neil Somerville

When you're sitting back in your seat on a long rail journey, why not pause for a puzzle or two? From quick quizzes and riddles to more leisurely crosswords and sudoku, whether you're a locomotive obsessive or just enjoy the occasional trip, there's plenty in these pages to fire up your mental furnace and keep you going full steam ahead.

Radio 4 is a celebration of curiosity, knowledge and entertainment, beloved by millions of Britons. But for the moments when you're not tuning in, how about a puzzle or two to pass the time? Whether you're an expert on all things Radio 4 or merely a casual listener, there's plenty in these pages to tickle your fancy and tease your brain.