[He just assumed that people saw that as weird, not passionate. That's the sort of comment he usually gets. Her words get him to look up, to smile, even, though it's a small one. It's still just about the only one he's managed since Mabel left. Maybe even since before that. Happiness has seemed an all too distant goal really even since Bill showed up.]

Solving mysteries is kind of my thing. Mabel too. We're the Mystery Twins.

[His expression falls a little.]

I guess... I've got more motivation than usual to puzzle out this one. [And half the set of brains.]