One thing: with all those similarities, why hasn't anyone noticed it?

Funny thing, we noticed a dead dog by the side of the road there.

One thing you notice about parents who are looking for strayed children.

Little things that only someone who knew him really well would notice.

If that thing didn't notice him, the guards down there might.

"I walk past this building every day; and the things that you're showing me, would you believe I've never noticed them?"

Even the wild things in the fields and woods hardly noticed their passing.

The one thing they'd worried about was having one of their own people notice something.

"That big thing up ahead, whatever it is, will notice us," Heineman said.

First thing, she noticed the assistant's bed hadn't been slept in.