Noughts & crosses : two thrilling stories : part one and part two /
Blackman, Malorie.
Blackman, Malorie.Noughts & crosses.
Blackman, Malorie.Knife edge.
London : Corgi,
2012.
Title from loose slip cover.
Noughts & crosses. Originally published : Great Britain : Doubleday, 2001 -- Knife edge. Originally published: Great Britain : Doubleday, 2004.