Anda (Geoff) nodded.
Seeing Grunan's spell was fading, she walked over to Geoff's body and held her hands over it, focusing.
"Weh-fri."
Like Geoff hoped, this refroze his corpse. As expected from spirit magic, it was attached to his spirit, and the body didn't matter.
He needed to make sure it stayed frozen until Zarco woke up to shrink it and put it in the freezer.