Susan suspected Cass would be stubborn to the last, and she wasn't surprised to see him standing when she returned to the room..
Shaking her head, because he didn't look like he was really up for it, she came over and gingerly put his arm around her shoulder. "Here," she said in a gently voice. "Lean on me, and we'll get you there. But if they admit you at the Shack, don't blame me."
She held the portkey, and gave Cass one last chance to get back into bed. "Still think Weasley's worth this much trouble?"