Jingle bells, jingle bells, jingle all the way! Oh what fun it is to run from the cops on Christmas Day!

Batman has to borrow one of the files from the Riddler's detective practice, when he notices something suspicious.

Eddie Nigma tells Robin a secret. Batman/Riddler.

When a deadly serial killer resurfaces, the police and Batman find themselves turning to the Riddler, the one person who knows the most about the threat. Somehow they must put aside their differences long enough to prevent the next murder.

Edward Nygma, A.K.A. the Riddler is up to his usual shenanigans. Batman at wits end with dealing with him decides to explore new methods to get his compliance. WARNING! This story contains non sexual disciplinary spanking!

The Batman verse. Riddler's thoughts following the events of Riddler's Revenge.

Synopsis: Batman, Robin, The Riddler, Big Trouble

A quick trip inside the Riddler's mind

If Batman jumped off a bridge..." Batman/Catwoman/Riddler

Wierd, semi-fluffy AU in which there are tigers, cornfields and iminent doom. Though not, unfortunately, cornfields of iminent doom. BatManXRiddlerXCatWoman

Everyone knew that Bruce's birthday was coming up." There's always that one person who comes up with the stupid surprise party idea. BatManXCatWomanXRiddler

Harvard. Princeton. Harvard. Princeton. Harvard. Princeton. Ha- hahahahahaha. Maybe The Joker was in need of a new partner. BatManXRiddlerXCatwoman

There are a few facts of life that do not change no matter what reality one finds oneself in.

The Riddler has solved the greatest riddle of all time, the identity of Batman. Now what's left for the Prince of Puzzles?

Riddler, Joker, Poison Ivy. Based on an episode of DUCKMAN. Extremely old story only left up because people keep giving positive reviews.

The Riddler considers why he needs Batman. Part three of the He IS series.

All the Riddler wants to do is finish his crossword puzzle. Unfortunately, there seems to be a certain distraction in the way...

The Batman and BtAS crossover: The Mad Hatter invents a devise that can transport the user to different worlds and The Riddler volunteers to test it out. Little does he know of the horror that awaits him...

Set in the 1960's Adam West TV BatUniverse: The Frank Gorshin Riddler and the Joan Collins Siren have rejoined forces!

She was a murmur of a heartbeat under the buzz of all his constant thought. What could never be. Riddler, Harley, Joker.

The battle for Gotham's soul has a new player. When the Joker breaks out of Arkham, he finds himself at odds with a powerful newcomer known as the Riddler. As the forces of order and chaos clash over Gotham, can those trapped between them hope to survive?

Cat—Tale 51: Edward Nigma has had enough of Gotham, and really, who can blame him?

There are certain things you come to expect in Gotham. This, however, is not one of them.

The Riddler prepares for a good night's work. Someone is worried about him.

Ever wondered how you could possibly find yourself indebted to the Riddler? It's easier than you might think...