Could be worse, I suppose. The Joker could have still been present. [Oh what a job that would have been without the psychic thing to defend himself with.

He turns from the window and goes over to examine the pictures.] ...It's one thing to find pictures of yourself from something you've not done yet! That's one of the hazards of time travel. Finding pictures of yourself where you've already been but haven't is an entirely different manner of disconcerting. Oh look how wee you and Tim are in this one! [He goes from petulant to delighted in five seconds flat, picking up one of the pictures to look at it.]