Paranoid man (or woman) in the 20th century is my favorite genre, what are some recommendations?

I love books that are written from a perspective of someone paranoid or anxious, and make you feel paranoid and anxious while you read it. Some books I have liked are: – The Tenant by Roland Topor – The Maimed by Hermann Ungar – The Pigeon by Patrick Suskind – Invitation to a Beheading by [...]