Orion met Tom's eyes for a few seconds. Tom, deciding to help Orion because he would like to see the Fawley's suffer just as much if not more than the younger man, gave him a clue. "In any case; I've heard some students have begun working on extra credit in Potions already, something Professor Slughorn has devised to help with NEWT preparatory. He's offered a few sparsely stocked laboratories near the Potions classroom for seventh years who'd like to practice. I've considered booking one for myself this afternoon, before dinner."