Possible Clues:

• Eccentric about to be dismissed first
• 'A judicious eye instantly rejects anything __' (Henry Fielding)
• It's hardly proper to be out and about like this
• Beyond the usual
• Far from conventional
• Eccentric way to follow - run almost to the end
• Not quite proper to be out and about like this
• Eccentric part of Rex Stout reprint
• Shockingly unconventional lout rector has got hold of
• Odd route, unconventional