Related Clues:
- Sailor goes to the opera with a pound, which is odd
- An omelette with a different base said to be irregular
- An old mum, almost totally awful freak
- Sailor girl's beginning to look strange
- Inconsistent - out of place
- Deviating from the standard
- It's not right for Norma to be taken in by laboratory developer
- Operatic heroine hides in a barrel? Strange!
- Article on Norma missing Rome initially and Louis missing Italy is uncharacteristic
- Unusual, atypical
- Like things in 'Ripley's Believe It or Not!'
- Abnormal, deviant
- A key opera, length unusual
- No alarm bell initially activated, which is very strange
- Deviating from normal