http://animalcrossing.wikia.com/wiki/Graham
Happens tonight. Bells only; no trades.
However, if no one wants to buy him, that's fine too. If he's a dream villager for you, please post saying so. I might just give him away. Or even if you want to make a small offer to "guarantee" you get him, that's fine too. I'm pretty easy going, I'd like to think.