Fanfic by Title – X
Alphabetical by story title (note that the articles a, an and the are disregarded when they appear at the front of the title).
X File Case #1913114
Between Scully's abduction, the XFiles being closed twice, and their other cases, the agents haven't had a chance to investigate Superman. Until now.
X Marks the Spot
A certain reporter gets a map that supposedly leads to a scoop on Superman. This can only end well!
Clark Kent has a secret, and Lois Lane has just uncovered it.
Xerxes the Great
Clark and Lex square off over ancient history.