...a locked room story, for the most part, but which deepens the understanding of Chtorran ecology. Far more more philosophical discussions, discussions of identity and self, fluidity of self, and of gender really. Increased sexiness. On one hand, the way the story shows people losing themselves, either to the Herd, or to Chtorran's, infection, or to a cult, the story was headier - but I kept my momentum. Reading this was enjoyable, and after reading it, I feel less inclined to say it has it's era's homophobic culture (not 100% there yet), though feel like women aren't robust enough - not agents for themselves, but sexy NPCS. On to the third book...