Ten-year old Luis Matthews is a boy with serious problems. His parents, both computer wizards, vanished from their home without trace five weeks ago while working in the United States. To make matters worse, Luis has just been diagnosed with a serious illness. Back home in the UK and confined to bed, his grandmother orders a computer to cheer him up and Luis is astounded to discover that a magical 'computer mouse' has arrived along with it Micro Mouse (Mike), an intelligent cartoon-like character was created by Professor Kosterlitz, Luis' godfather and a scientist at CERN, the Swiss particle...