Possible Clues:

• Writer raises eyebrows after show
• Misnamed writing tool
• Writing tool that, despite its name, actually contains graphite
• Writer I found in confines of cell attached to main prison
• Number 2, for one
• Sharpener insert
• Comic called in about exercise for writer
• Top drawer, yet dark writer?
• Writing stick
• I called around, carrying one writing implement and another