One of the unclued 4-letter lights is placed in the very middle of another to form each of the four unclued 8-letter solutions: 8, around 30=44; 19, around 22=2, 37, around 25D=20; 38, around 21=13.
 
First prize Val Urquhart, Butcombe, North Somerset
Runners-up John Kitchen, Breachwood Green, Herts;
Ros Miller, Oxford