George and the Unbreakable Code

George and his best friend Annie haven''t had any space adventures for a while and they''re missing the excitement. But not for long . . .

Seriously strange things start happening. Banks are handing out free money; supermarkets can’t charge for their produce so people are getting free food; and aircraft are refusing to fly. It looks like the world''s biggest and best computers have all been hacked.

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