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|LEGO Hero Factory: Secret Mission #5: Mirror World|
Mirror World is the fifth and final volume in the Hero Factory: Secret Missions series by Greg Farshtey. Its storyline concerns the titular alternate universe, in which the heroes of Hero Factory find a world where their organization does not exist and the counterparts of their various foes and the evil Brains terrorize its residents.
- ISBN-10: 0545512719
- ISBN-13: 978-0545512718