·L is not part of the name one is known by, thus the writer wrote under a pseudonym/heteronym/etc.
·Writer of humor, *some* verse, one posthumous play published well after his demise, and known for fiction
·Born before 1900 and dead as a doorknob.
·Lived north of the equatorial line, west of the prime meridian
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·You weren't an artist, but were you known for your sketches?
Actually, the only thing that wasn't stolen at the Louvre's Apollo Gallery is the Regent Diamond, figure no one would take it because something to do with a curse.