Time Chronicles; The power of the cell

In The Power of the Cell Nadim, Kipper and Wilma go back in time to find the Cell (the ‘battery’ of the TimeWeb machine). They get help from the young Michael Faraday and his friend, Tyler. Can they outwit the Virans and rescue the Cell?
Biff, Chip, Kipper and friends are older now and their true destiny is about to be revealed… Can they stop the evil Virans from destroying history as we know it? The Time Chronicles are exciting chapter books following your favourite characters on a series of adventures through time.