Metaphysical & Visionary

Across the Void

By S.K. Vaughn

The Tangle

By Justin Robertson

Stranger in a Strange Land

By Robert A. Heinlein

Schrodinger's Cat Trilogy: "The Universe Next Door", "The Trick Top Hat", & "The Homing Pigeons"

By Robert Anton Wilson

A Case Of Conscience

By James Blish

Do Androids Dream Of Electric Sheep?: The inspiration behind Blade Runner and Blade Runner 2049 (S.F. MASTERWORKS)

By Philip K. Dick

The Problem of Pain

By C. S. Lewis

Notes from the Burning Age

By Claire North