Related Clues:
- Sphere opening
- Prefix with 13-Across
- Tour beginning?
- "The Name of the Rose" author Umberto
- __-friendly
- ''Baudolino'' author
- ''Foucault's Pendulum'' novelist
- Advertiser's target
- Candidate for rehab
- One with a password
- Icon clicker
- See 38-Down
- System lead-in
- Prefix with friendly or system
- Computer person