What writer for The Smothers Brothers Comedy Hour wrote a 2000 novella adapted into a 2005 film?
Shopgirl (novella): Shopgirl is a 2000 novella written by Steve Martin. Shopgirl (novella):  Martin adapted his book for a 2005 film of the same title. Steve Martin: Stephen Glenn Martin (born August 14, 1945) is an American actor, comedian, writer, producer, and musician.
Steve Martin