Dobby has no master. Dobby is a free elf!

“Aaah ... said Ron, imitating Professor Trelawney’s mystical whisper, when two N…”

“Who was this women?' asked Harry.'I dunno, some Ministry hag.'Mundungus conside…”

“Hagrid, look what I’ve got for relatives!” Harry said furiously. “Look at the D…”

“You're a prefect? Oh Ronnie! That's everyone in the family!""What are Fred and …”