Possible Clues:

• Crazy poet, penning piece with mother
• Somewhere in East London mother going back out to lunch
• Deranged poet embracing lord and master
• Like 12 out in 20 at 12?
• Crazy like a dog with rabies?
• Scaring off burglars in the lunatic asylum?
• Nuts and raisins, originally, in cakes mother brought round