Janey Brown thought she was an only child. Now Joanie has turned up claiming to be Janeys secret twin! But when Jane Blonde is posted to Australia to investigate a suspicious sheep farm it becomes clear that Joanie isnt quite what she seems. Has Janey exposed an undercover cloning operation? Soon Janeys dodging more than boomerangs: there are multispies on the loose - including Jane Blondes own evil twin!
