Otis Adelbert Kline: Collected Works: Science-Fantasy Classics, Sword & Sorcery Tales

The Planet of Peril, The Prince of Peril & The Port of Peril

The Thing That Walked in the Rain: A Post-Apocalyptic Fusion of Horror and Suspense

This Is How You Lose the Time War

The Bride of Osiris

The Malignant Entity: Enriched edition. A Dark and Suspenseful Tale of Alien Invasion

The Dragoman’s Tales

The Collected Works

The Man from the Moon: Journey beyond Earth's bounds to alien cultures, thrilling lands, and perilous adventures

The Metal Monster: A Sentient Metallic Threat on a Remote Island

OTIS ADELBERT KLINE Ultimate Collection: Science-Fantasy Classics, Sword & Sorcery Tales

Reestrian Mates: The Complete Series (Sci-Fi Alien Romance)