There is no one way to find fiction that deals with cold subjects or settings; however, you can type in keywords such as:
"Glaciers and Fiction" or "Ice and Fiction" in the Catalog search box at library.fiu.edu.
Although some of the more recently published books (published after 1990) will be listed under subject headings such as:
You will get broader results by NOT limiting yourself to subject headings and letting the book title or description (if there is one) be your guide.
(NOTE: Books published before 1990 may not be listed under descriptive or geographic subject headings, only the author and title.)