Related Clues:
- Grub sounds like hot stuff
- Immature insect form
- Maggots
- Grub which is red hot, about right
- Tadpole for one gets right inside rock
- Eg, a caterpillar
- Grub particular vagrant's eaten
- Caterpillar perhaps right in the middle of rock
- Grub produced in granular varieties
- Woodworm? Particular vault has got it
- Liberal Harrovian periodically shows form of immaturity
- Immature creature hides right inside rock
- Immature form of an insect
- Collar vagabond concealed by immature crawler
- Looking back, central to travel by rail without one immature crawler