Even if we had enough room, I wouldn't have brought him home — I think trying to introduce a third cat into the equation wouldn't be fair to Bella and Penelope. And if it didn't work out, it wouldn't be fair to New Kitty, who'd wind up going through even more turmoil and unsettledness as the result of "yes, we want him — oops, we can't keep him."
But oh, he was a sweetie. If you or anyone you know is looking for a cat near Oakland...