The Shadow of the Torturer, The Claw of the Conciliator, The Sword of the Lictor, The Citadel of the Autarch, Urth of the New Sun (The Book of the New Sun, 1, 2, 3, 4, 5)
If you liked The Shadow of the Torturer, The Claw of the Conciliator, The Sword of the Lictor, The Citadel of the Autarch, Urth of the New Sun (The Book of the New Sun, 1, 2, 3, 4, 5) by Gene Wolfe, here are some books like this: