When Kate's art-teacher asks the class to do a self-portrait for their homework, Kate decides to do hers on her dad's computer. But then a message appears on the screen - a message from someone calling himself BB-9, who says he's an alien who has tapped into her computer from outer space.

The Computer Nut 1995, Red Fox, London

ISBN-13: 9780099425915

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The Computer Nut 1992, Longman Publishing Group

ISBN-13: 9780582095571

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The Computer Nut 1988, Nelson Thornes Ltd, Oxford

ISBN-13: 9780333436677

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The Computer Nut 1986, Puffin Books, New York, NY

ISBN-13: 9780140320862

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The Computer Nut 1986, Turtleback Books

ISBN-13: 9780808572909

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The Computer Nut 1986, Puffin Books, London

ISBN-13: 9780140318760

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The Computer Nut 1986, Perfection Learning, New York, NY

ISBN-13: 9780812444858

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The Computer Nut 1984, Viking Children's Books, New York, NY

ISBN-13: 9780670235483

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The Computer Nut 1984, Bodley Head Children's Books, London

ISBN-13: 9780370308357

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