Alien Contact

A Visit to the Moon

First Contact

The Malignant Entity

The Dragonback Series Books 1–3

The Works of Clifford D. Simak Volume Four

Prison Planet

The Absconded Ambassador

Moon X

The Complete War of the Worlds

Journal from Ellipsia

Reclamation

Thorns

The Alien Upstairs

Living with Aliens

Blood Soaked and Gone

Blood Soaked And Invaded

Tribulations

The Planet Mars and Its Inhabitants, a Psychic Revelation

Beyond the Point of Unknown (Space Travel & Alien Contact Novels)

The Warren