After a very brief google search, it appears he's scored 45 in 139 appearances for us. And even though the official line is the transfer fee is undisclosed, a couple of websites quote his fee at £470.000. Make of that what you will
At the game vs Ipswich at the Amex last season, I've still got the voice of some asswipe ringing in my ears with "**** off Barnes your shit" shortly before he scored a brace. Said gentleman didn't talk much after that.