These valuable and rare books contain information on various things arcane, like demons, or artifacts. Getting that information out of them isn't trivial, though, as they're written in a very complicated way. A Library is needed for cross-referencing to decipher them.
Ancient Log UAC7-X1, #041, #081, #097, #101, #117, The Powers that Be, SLAVE WITCH, Void Salts, Blood Vines, Crystal Skull, Holy Handgrenade of Antioch, Sivalinga Stone, Black Cat, Monster Eye, Animal Poison, Werewolf Savage, Necropirate, Vampire Gal, Vampire Dude, Vampire Bat, Vampire Blood, Zombie Juice, Living Blood, Arcane Strongbox, Zombie, Zombie Fatman, Strix Zombie, Singer Zombie, Funky Zombie, Buster Zombie, Zombie Corpse, Zombie Fatman Corpse, Strix Zombie Corpse, Singer Zombie Corpse, Funky Zombie Corpse, Buster Zombie Corpse, Ghost Gal Analysis, The Dark Ones, Possessed Soldier, Possessed Sarge, Possessed Gunner, Pinky Demon, Cacodemon, Imp, Spectre Demon, Baron of Hell, Bogeyman, Demon Corpse, Cacodemon Corpse, Imp Corpse, Hell Baron Corpse, Bogeyman Corpse, Disruption Mysticism, Succubus, Shadowsyns, Grim Legends, Lost Soul, Doomed Vest, The Great Eye