Related Clues:
- Cunning - attractive
- Flower (just out of the fire?)
- At a very high temperature
- Very, very warm
- Very exciting — glowing
- Glowing being extremely popular
- With 67-Across, song by 56-Across
- It's so popular it could describe half of 21 down perhaps
- Spotted old Whig close to Tory
- Cunning — sexually attractive
- Passionate writer holds his head in decay
- Hard to outwit
- On fire, so to speak
- Most recent — glowing
- Crafty; (paper) mildewed