Woman in the Dark can be read when the protagonist spends time reading during his daily life. The book takes 2 chapters to complete. Upon completing the entire book, the protagonist will receive 3 notes of Proficiency. The book cannot be reread.
Goodness, there are so many ways to trick people. So many secret techniques and maneuvers... I'm sure you learned a bit more about the Proficiency you'll need to smoothly get by in this world.