Killer Boss

This thriller book cover features a man standing at the entrance of a tunnel at night. A light behind him casts a shadow on the ground.

This mystery book cover features a wood or forest with sunlight shining through the trees.

This horror book cover features the silhouette of a hand seen through a semi-opaque wall or window. There’s a grunge and gritty texture overlay on the cover.

This mystery / suspense book cover features the silhouette of a man walking on the sidewalk next to an empty street. He’s walking away from the viewer so we see his back. He’s wearing a coat. The cover is tinted red-orange.

This mystery / suspense book cover features a man wearing a suit and hat standing in the middle of an alley. It’s night and there’s fog in the alley. The cover is tinted green-blue.

This cozy mystery book cover features a knife wrapped in pink and white polka dot paper and a red bow. The background is turquoise / teal.