Jo's grip on the pool cue tightened. She was ready for trouble herself. She might not look it, but she'd been in fights with things a whole lot bigger and meaner than Zack.
Paul at least seemed to have slightly more sense. He tapped Zack on the shoulder.
"Hey man, let's go get another beer."
Jo waited to see if Zack would allow himself to be ushered away or not. He was still glaring steadily at Ted.