alien

This western science fiction book cover features the silhouette of a woman standing in profile. She’s wearing a cowboy hat. An alien landscape is in the background with a moon or planet large in the sky.

This science-fiction book cover features a woman with black hair. She has metallic turquoise make-up on the top half of her face. A background of a galaxy of stars is behind her.

This science-fiction book cover features a shirtless muscled man. Only the man’s torso and bottom half of his face is shown. At the bottom of the cover is an alien landscape. There’s a big moon or planet right next to the man.

This science-fiction book cover features a woman with metallic skin. She has her eyes closed. A big planet or moon and a cityscape is in the background behind her.

This science-fiction book cover features a woman in a dress walking in the middle of the road at night. Her footsteps are marked by bright lights.

This science-fiction book cover features a close-up of a woman’s face. Her bangs are across her face, covering one eye. A space landscape is at the bottom of the cover.

This space romance book cover features the silhouette of a couple standing close together. The woman is wearing a dress. Behind them is an alien landscape. A large planet is in the distance.

This science-fiction book cover features the naked torso of a young man. He has a tattoo on the left side of this chest. The bottom of the book cover features a landscape of mountains and a body of water. The water is glowing blue.

This science-fiction book cover features an illustration of a man wearing a suit. He is backlit by a blue-green light. His face is in shadow. The title is on his face.

This middle-grade science-fiction book cover features an illustration of an alien peaking over a red brick wall. The alien has three eyes.

This minimalist science-fiction book cover features an illustration of a spaceship shining down light onto a silhouetted figure.

This science fiction book cover features a group of bald creatures, perhaps aliens, standing in the shadows with glowing red eyes. They could also pass for zombies.

This thriller book cover features a silhouette of a person behind a textured glass wall. The person has two hands against the wall. The cover is tinted blue. The tint can easily be changed to the color of your choice.

This science-fiction book cover features a man wearing a spacesuit and holding a gun. He stands in an alien landscape. There are three saucer-like spaceships in the background.