What can Uncle Quentin be up to - all alone - on Kirrin Island. He won't let anyone visit - not even George and the rest of the Famous Five. But Quentin isn't really all alone on the island - somebody is watching his every move!
Jolyne Knox Books
Curious about the big house on Owl's Hill, the Five get into the grounds one night ... only to find that the big wrought-iron gates have closed mysteriously behind them.