While I've restored the two missing books, there's a third remaining blueprint 'book_anatomy_orcs' lacking title or content. I've taken the liberty of writing both:
Title: Notes of Psychiatrist Chambers
Content: While I've encountered a fair share of disturbed individuals in my 14-year-long career at the Skullsberg Asylum, my current patient, Archaon Kirby, seems to be a hopeless case indeed. A former high-ranking Priest of Lumen of considerable wealth, he had developed an unhealthy habit of smoking narcotic spices, resulting in deteriorating mental faculty and an eventual state of severe paranoid delusion. At the time of being entrusted to our care, he was already clinically insane. He now spends his time constantly raving about the End Times and some One-Eyed King called Abishai. He also mumbles something about miniatures, about us all being chess pieces in a Great Game. My methods fail at treating him, I've got to consult my peers in Thylysium...