Unnerving Books -- Horror, Scifi and Philosophical Mindfuckery

1.
A Short Stay in Hell
A Short Stay in Hell 4.17 avg rating — 44,409 ratings
2.
House of Leaves
House of Leaves 4.09 avg rating — 191,457 ratings
3.
Annihilation (Southern Reach, #1)
Annihilation (Southern Reach, #1) 3.79 avg rating — 281,912 ratings
4.
Slade House
Slade House 3.81 avg rating — 68,237 ratings
5.
Ubik
Ubik 4.11 avg rating — 118,735 ratings
6.
The Cipher
The Cipher 3.53 avg rating — 7,212 ratings
6.
Haunted
Haunted 3.59 avg rating — 109,647 ratings
8.
American Psycho
American Psycho 3.80 avg rating — 349,178 ratings
8.
Star Maker
Star Maker 3.91 avg rating — 9,116 ratings
10.
The Grip of It
The Grip of It
by: Jac Jemc
3.16 avg rating — 14,492 ratings
10.
The Three Stigmata of Palmer Eldritch
The Three Stigmata of Palmer Eldritch 4.01 avg rating — 42,324 ratings
12.
The Aleph and Other Stories
The Aleph and Other Stories 4.33 avg rating — 46,739 ratings
13.
You Should Have Left
You Should Have Left 3.42 avg rating — 13,931 ratings
14.
Acceptance (Southern Reach, #3)
Acceptance (Southern Reach, #3) 3.66 avg rating — 76,249 ratings
15.
Authority (Southern Reach, #2)
Authority (Southern Reach, #2) 3.55 avg rating — 100,210 ratings
16.
Nameless
Nameless 3.50 avg rating — 3,421 ratings
17.
Amatka
Amatka 3.78 avg rating — 4,243 ratings