For 10 points, name this author of O Pioneers! who wrote about the Bohemian Shimerdas in My Antonia.
In one of this author's novels, Pavel tells a story about how he threw a newlywed couple out of a carriage to save himself from wolves. In a second novel by this author, Frank shoots his wife Marie when he finds her cavorting with the protagonist's brother Emil in an orchard. In the former novel by this author, the protagonist first works for the Harlings and then takes a job with Wick Cutter after establishing a relationship with Jim Burden in Black Hawk.  The latter work of this author centers on Carl Linstrum's relationship with Alexandra Bergson and is set in Hanover, Nebraska. For 10 points, name this author of O Pioneers! who wrote about the Bohemian Shimerdas in My Antonia.
In one of this author's novels, Pavel tells a story about how he threw a newlywed couple out of a carriage to save himself from wolves.
Willa Cather