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 Goblin Reservation is a 1968 science fiction novel by Clifford D. Simak, featuring an educated Neanderthal, a biomechanical sabertooth tiger, aliens that move about on wheels, a man who timetravels using an unreliable device implanted in his brain, a ghost, trolls, banshees, goblins, a dragon and even Shakespeare …

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.

OUR COPY HAS THE SAME COVER AS STOCK PHOTO SHOWN. NAME WRITTEN INSIDE FRONT COVER. BOOKSTORE STAMP ON FIRST PAGE. STICKER RESIDUE ON FRONT COVER. MINOR CREASING AND EDGE WEAR ON COVERS/SPINE. AGE RELATED TANNING INSIDE COVERS AND ON PAGES. MUSTY ODOR.

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 …

City is a 1952 science fiction fix-up novel by Clifford D. Simak. The original version consists of eight linked short stories, all originally published between 1944 and 1951, along with brief "notes" on each of the stories. These notes were created especially for the book, and serve as a bridging story of their own. …