If you've got space there, you need to tape and mud. But talk to the folks at your home improvement store. They may have another option.
No dwarf jokes, please!
Heh...home improvement store?
The hardware store guys might have an idea, I guess. Though I hate goin' in there. *sigh* If I get the right person it isn't so bad, but sometimes...
I don't like being treated like I'm an idiot just 'cause I'm female. Even if it may be true. ;-)