For 10 points, name this author of Ethan Frome.
This author's first novella, "Fast and Loose," is often published with this author's unfinished novel about Nan and Virginia St. George, The Buccaneers.  In one of her novels, Ralph Marvel kills himself after being blackmailed by his Midwestern wife Undine Spragg, and in another, [*]Countess Ellen Olenska is the secret love of Newland Archer, who marries May Welland. In addition to The Custom of the Country and The Age of Innocence, in another of her novels, Mattie Silvers and the title man from Starkfield attempt suicide by crashing a bobsled into an elm tree. For 10 points, name this author of Ethan Frome.
This author's first novella, "Fast and Loose," is often published with this author's unfinished novel about Nan and Virginia St. George, The Buccaneers.  
Edith {Wharton}