Related Clues:
- Person intervening in the middle
- Author's contract manager
- Substance with a particular effect
- Go-between — a pukka fellow!
- Book deal negotiator
- Tinseltown power broker
- Plant that's hard to find
- Professional dealmaker
- Real estate expert
- Customer service representative
- Customer service ___
- Singer's representative
- Real estate professional
- "Get Smart" role
- Showbiz representative