T-Rex: Sherlock Holmes, the world's greatest detective, faced neither his hardest nor his easiest case yet, but instead...

T-Rex: ...he faced his MEDIANEST case yet!

T-Rex: Yes, this case was precisely in the middle of Sherlock's case hardness rankings. It was precisely as far from his easiest case as it was from his hardest case, making it challenging, but - c'mon, not very. Sherlock Holmes could do the hardest cases in one novel's length so this case was a short story AT BEST.

Utahraptor: What was the case?
T-Rex: It hardly matters!

T-Rex: There was a secret society, a murder, a bullet with Sherlock's name literally on it, but he had this figured out before luncheon. The most interesting part was at luncheon, actually, when he bragged about having figured the case out slightly before said luncheon.

T-Rex: Like the case itself, the thrills were median, the chills were median, and the shocking reveals -
Off panel: Median?
T-Rex: No, average! A subtle but distinct difference, as Sherlock explained at length!!