"Oh! One last thing!" Karyn said. "I wish that Jon and I could also detach any body parts, even if we hadn't pulled them out of the drawer or our pockets. I also wish that any detached body parts would remain under the control of whoever they were last attached to, until they are attached to someone else, or we put them in the drawer or our pockets.
"Heh, good one," Jon said as he took the stone. "Let's try it out."