"Madeline Marsh's Midlife Crisis" is a short Cthulhu Mythos story by author K. Z. Morano. It was published in the James Ward Kirk Publishing anthology Lovecraft after Dark in November 2015.
Synopsis[]
After his wife Madeline returns home to Innsmouth to be with her love Dagon, a man nicknamed Mister Snow travels to the coastal town to win her back from what he believes to be her small-town lover. When he gets there, he is captured by a group of degenerate Deep Ones attempting to restore their genetic code and used as breeding stock. Although Snow is almost successful in escaping with the help of a young girl, his attempt to rescue his wife results only in him bearing witness to her final transformation and his recapture by the locals.