Books like Blame!, Vol. 8

Killy reunites with Cibo and Dhomo seems to have gotten the upper hand on Pcell, the silicon assassin, but the latter already took the gene sample from them. They must get it back before the silicons connect to the netsphere.(view spoiler)[The Authority is trying to prevent Davinel from gaining access to the netsphere, but they only delay the inevitable. Cibo and Ico get separated from Killy and Dhomo on the following silicon attack. Dhomo dies when Pcell returns, but not before stopping Davinel. (hide spoiler)]