Possible Clues:

• This is a puzzle
• You're doing one
• What are you doing here?
• What you're doing now
• Such as this will bring 20 down to and end
• It makes one think ''Blast!''
• Such as this I rate, in a manner of speaking
• Puzzle like this one
• Paul is one possible product of Worcester South not East Dorset
• Angry, in a manner of speaking, like this (9)