Alex got two presents for his 13th birthday: a rugby ball and a whale bone carving from his grandmother. But nothing from his father - yet again. Nothing in the thirteen years of his life. Alex's life is suddenly turned upside-down when he is transported back in time and finds himself mixed up in a French plot to blow up the Rainbow Warrior - the flagship of the environmental group Greenpeace. Travel with Alex as he tries to discover the secret of time travel. Can he use this power to find his father and can he stop the French bombers?