Clifford D. Simak

Project Pope is a 1981 novel by Clifford D. Simak.

The Werewolf Principle is a 1967 science fiction novel by Clifford D. Simak. It was originally published by Putnam, with a paperback edition following from Berkley Books in 1968. A British hardcover was also released in 1967, with translations following into French, Italian, German, Portuguese, Dutch, and Lithuanian. …

The Visitors is a 1980 science fiction novel by author Clifford D. Simak. It is based on a similar story of the same name, which was published in serial form in Analog magazine.

Essef - In de dunbevolkte wereld van de 22e eeuw is de mensheid teruggeworpen naar het beschavingsniveau van de Middeleeuwen.

Collier Nucleus, 1992. Trade paperback; a very attractive edition. An early and interesting Simak novel, first published in 1951. When a long-lost spaceman returns to Earth from a distant planet where our "souls" may live, his fuddled observations spark a religious schism and war.

A mysterious invisible barrier suddenly encloses a small, out-of-the-way American town. It's been put there by a galactic intelligence intent on imposing harmony and cooperation on the different peoples of the universe. But to the inhabitants, the barrier evokes stark terror.

In this Hugo Award-winning classic, Enoch Wallace is an ageless hermit, striding across his untended farm as he has done for over a century, still carrying the gun with which he had served in the Civil War. But what his neighbors must never know is that, inside his unchanging house, he meets with a host of …

Essef - Deze roman speelt in de tijd dat het menselijk ras reeds lang is uitgestorven en honden de heerschappij op Aarde hebben overgenomen. Simak beschrijft dit thema op zeer overtuigende wijze.