Taz Jessop and her mum move into Avalon Tower – a block of ultra-modern city flats controlled by a central computer. But Taz hates her new life and misses her friends. She finds the tower block sinister and spooky.
Then Taz meets Luke, the mysterious, exciting boy from the top floor, and things start to look up.
For a while.
Taz is in deadly danger – but has she realised this too late?
