Noughts & crosses
YA. PLAYAWAY. Callum is a Nought - a second class citizen in a world run by the ruling Crosses. Sephy is a Cross, daughter of one of the most powerful men in the country. In their world, Noughts and Crosses simply don't mix. As hostility turns to violence, can Callum and Sephy possibly find a way to be together? Then the bomb explodes
Audiobook, English, ℗2007
Chivers Audio Books : BBC Audiobooks, Bath [England], ℗2007