Related Clues:
- … letter spoiled by one slip
- First letter is open, perhaps letter from abroad
- Greek letter - time due (abbr)
- Militant Basque organisation - Greek letter
- One's lip (anag)
- Inbound flight approx
- Greek letter between zeta and theta
- Abbr. at Dulles
- Letter before theta
- Heathrow airport listing (Abbr.)
- Vowel for Plato
- LAX guestimate
- Record store never opening letter
- When a plane is expected (Abbr.)
- Seventh chapter