What if Ian and Barbara were not only unwelcome, but ousted? (prompt 'oust')

No Solicitors

"Out! Get out!" he blustered, coming at them with a walking-stick. He lunged forward. "Ha!"

"Hey, now!" Ian protested. "We meant no harm. We're just making sure she had a safe home…"

"She does! Now get out of it!" the strange old man said. Ian flinched as the stick whizzed past his nose.

"Ian!" Barbara yanked at his sleeve. "We weren't invited …"

"Grandfather!" Susan screamed. "They're my teachers!"

"Not anymore they aren't, not if they're snooping around, following you! Out!" Ian and Barbara stumbled back into the darkened junkyard, watching in astonishment as the police-box vanished before their eyes.

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