Answers:

Four Ws: Richard Gordon; Very high frequency; Genoa; 1975. Name the Year: 1958. Impossipuzzles: 10 cakes at 14p, 4 at 10p. Wordwise: C. Who am I? Kieren Fallon. Wordspiral: 1. Fang 2. Gnaw 3. Weed 4. Daft 5. Tarn 6. Norm 7. Moth 8. Hate 9. Ears 10. Sage 11. Echo 12. Onus 13. Snub 14. Bout 15. Trim 16. Mend. Key word solution: HUNDRED.