The unclued lights are PUBLISHING FIRMS.
Our apologies for the omission of clue 42 Across. It went missing during the production stage. It should have read: 42 Enticing action Latino attains oddly (13)
First prize Jenny Gubb, Uffculme, Devon
Runners-up Philip Berridge, Spalding, Lincolnshire;
Mrs E. Knights, Wisbech, Cambridgeshire