In reply to Flinticus: theer are a few good ones, Ed viesturs one is fantastic for the whole history of the mountain.
John Barry's Savage mountain Savage summer is about the summer of 86 (Barry, Rouse and curran were on the same expedition initially)
i would recommend either of these.
there is also a fair bit on K2 in Bonatti's Mountians of my life
i also have a large one that i haven't got round to reading buy Kurt Diemberger called K2: Challenging the sky. more of a coffee table book