This author wrote a work 
This author wrote a work in which Karen Andre is put on a trial for the murder of Bjorn Faulkner.  In addition to the Night of January 16th, this author wrote a novel in which the protagonist works for Henry Cameron, gains the attention of Gail Wynand, and falls in love with Dominique.  In addition to creating the architect Howard Roark, this author wrote a novel in which steel magnate Hank Rearden and railroad owner Dagny Taggart fall in love while many people ask, Who is John Galt?  For 10 points, name this objectivist author of The Fountainhead and Atlas Shrugged.
This author wrote a work in which Karen Andre is put on a trial for the murder of Bjorn Faulkner.  
{Ayn Rand} or {Alisa Zinov'yevna Rosenbaum}