By Gilles Legardinier

Pocket Jeunesse, 2005

ISBN 2-266-15445-1

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Back of the book:

Professor O'Shay has given Astro Boy a magnificent gift...he has created a little sister, Zoran! The two children make a getaway to MetroCity and attend the opening of the largest toy store in the world! They don't yet know that this fabulous event is a cover for a diabolical trap set forth by the Lord of Darkness...