1. Star announced ruin without work (4)
2. Incompetent study in parts is clearly true (10)
3. Enjoy getting involved with queen insect’s release (10)
4. Censor allowed profound short stories (6)
The first 8 extra letters give me a name from a country north of us.
Second name is from Italy it seems.
Not sure what the significance is yet.
I am going to start the grid fill with top left corner. Will see if it works.
Is telco in Airs broadcast EE? Have never heard of it.
The first row has two blank cells.
ProfessorM, have not solved the first three clues of that five letter word C??CK. But making slow progress.
Know what the word is and picture of that object shows the colors.
For the first '[c]over' means both parts are reversed (and there are 2 different musical notes involved) def 'repeating.'
'chi[l]d' = RATED for the next one.
A word for 'exceptional' with t+y (from 'turkey') removed or, 'c[o]ast off' (the def is 'at a point').
The endgame is specific to the puzzle and doesn't appear in any online versions I could see - so I had to do the maths (and if I can do it I'm sure you'll do it in a fraction of the time, hankir).