Where was the game manufacturer who introduced RSVP based?
Selchow and Righter Selchow and Righter was a 19th- and 20th-century game manufacturer best known for the games "Parcheesi" and "Scrabble". It was based in Bay Shore, New York.
Sierra Entertainment Sierra Entertainment, Inc. (formerly On-Line Systems and later Sierra On-Line, Inc.) was an American video game publisher based in Bellevue, Washington.