He's a werewolf! That's why he's been missing classes!

“Ginny Weasley, who sat next to Colin Creevey in Charms, was distraught, but Har…”

“Harry, you’ve got to come and stay with us. I’ll fix it up with Mum and Dad, th…”

“Time to sit down," Fred told Harry, "Or we're going to get run over by the brid…”

“There are plenty of eyewitness accounts, just because you're so narrow-minded y…”