Hey Wait! - Freed Otis

You need to get the monocle from Wally’s map shop on Low Street. Then use the double monocle to examine the lock on Otis’ cell and write down the serial number. Next, you need to give the serial number to Locke Smith on High Street. Finally, you need to use the key to unlock Otis’ cell and let him out.
Achievements
Return to Monkey Island
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