Related Clues:

• Decisive, critical
• 'What thin --s, cold affections' (Henry Vaughan, Silex Scintillans)
• Very important scoundrel getting upset, one in a state
• To celebrity rising, a line that's very important
• China holds one short poll that's decisive
• One maiden for every local leaving knight's command
• Sort of mood not to be ignored
• Four books kept by friend crucially important
• Vital op could be this
• Key friend retaining four books
• Key to unlock circular saw was right twisted and unused
• Rise in City of Angels, to celebrity, is important
• Important celebrity elevated on lot losing head
• Key US city closed with bigwig turning up
• Critical of vintage spy agency making contact with student