The omnivorous white Isz of the Outback become cannibalistic black Isz when brought into the real world .
The main inhabitants of The Outback , the Isz are small , eyeless beings with egg - shaped bodies , arms and legs , about as large as housecats .
The omnivorous white Isz of the The Outback become cannibalistic black Isz when brought into the real world .
The main inhabitants of The Outback , the Isz are small , eyeless beings with egg - shaped bodies , arms and legs , about as large as housecats .