The prolific Alexander McCall Smith

Look in any library or book shop at any time of year and there's bound to be a newly released Alexander McCall Smith novel on the shelf. Most known for his No 1 Ladies' Detectives Agency Series, the 44 Scotland Series, and even books for children, he also writes standalone novels. Hear how he uses the seasons to write up to five books a year, including one of the latest, The Winds from Further West, Polygon.