"I have long ago given up trying to understand that which makes a man turn his genius towards such mundane crimes as bank robbery," a deep voice said, as J'onn faded into view next to the two.

"I apologize for my delay. An emergency prevented me from arriving sooner."

Such was ever the life of the super-hero, especially when you were a detective in your private life. He was certain the museum theft was significant... if only he could be certain of why. But little good could come of anything called the Idol Head of Diablo...