Ledroptha Curtain is an old man with narcolepsy. He is the twin brother of Mr. Benedict and the main antagonist of the series.
In The Mysterious Benedict Society Edit
Ledroptha lived in an old Dutch orphanage in the center of Amsterdam together with his brother Nicholas. As young boys everyone thought that Nicholas would become a genius and would be the one to be very successful.
Mr. Curtain, then opened an institude for learning known as L.I.V.E. and that is where he built very powerful turbines which would eventually be sold on to from the government. Mr. Curtain is the infamous creator of the menacing whisperer, which controls people's minds and has power over their memories. Mr. Curtain, like his brother, has a bad case of narcolepsy. Narcolepsy is a condition that causes you to fall asleep when you experience strong emotions such as fright, strong happiness, laughter, anger, and strong sadness.
Mr. Curtain's full name may be viewed as a pun, as in "Le-DROP-tha(THE) CURTAIN.