Green Gray Mystery Suspense Fear Thriller Supernatural Book Cover Ideas with Forest Shadows Trees Boy Fog

A shadowy, fog-enshrouded forest in dark hues of green and gray. The silhouette of a boy with high cheekbones and curly dark brown hair stands with his back turned, partially obscuring his face. Streaks of mist weave mysteriously through the trees, adding an ethereal quality. Strategic lighting highlights the edges of the boy, emphasizing his youth and mystery. Various shadows lurk ominously in the background, suggesting hidden figures or creatures.

Bold, serif font in white for the title “What Darkness Hides,” with a subtle gradient effect to give a sense of depth and foreboding. The author’s name, “Hannah Tweedale,” is in a slightly smaller, elegant sans-serif font in gray at the bottom.

Title positioned centrally at the top with slight curvature. The boy’s silhouette is centered within the forest scene, leading the viewer's eye naturally downward to the author’s name at the bottom. The forest serves as a dynamic backdrop, framing the text and figure.