Wes picked the crystal up and placed it carefully back into it's velvet case. He then returned that case to his backpack, and withdrew the kit that he would need to summon the vampire.
"I'm sorry you don't feel well, Fray, really I am. We just have one more thing to accomplish before you can go home. Then you can take a break from training for a few days, relax, recover. We'll start up again next week. Once this is done."
He removed the talisman of summoning and a small athame. Wes pricked his finger with the athame and wiped it on the talisman, chanting the key phrases under his breath.