I see that the answer to 24a was SHOE. The clue was "Someone learned about but a little yobbish". Can you explain this for me, please, and put me out of my misery?
I'm stuck on 23d. Fastening devices usually made from round or oval wire (5) N - I - S. Nails would go in but doesn't sound right. Please put me out of my misery.
I'm stuck on my last two. 3a. Number one penned about a monster. (5) - E -S - 23a. Place with central heating, not for nothing! (7) - - - - O - H Thanks in advance.