A ringing came from Adam's jacket and he pulled it out and said "Pardon me for a moment" HE got up and went into the entry way and put the phone to his ear. 

"She's alright Professor...she's wounded but stable."
"Good, she is needed in the field. Bring her back here so we can get back on track." 
"But professor, she can't go back out there in her state?" 
"Do it Adam. Then get back to your computer. You are needed there" Adam lowered the phone as he looked up and saw Yami standing there. 
"I guess she's not staying here after all...I'll take her with me...I guess..." 

Yugi was looking at Serena's pendent, knowing he had seen it before.