Book cover with a title "The Silk Murder" and author name "by Furia Cremosa" potraing Ultra detailed blueprint on parchment of a A steampunk-inspired depiction of a confident and elegant spy stepping off a luxurious steam-powered train. The setting features a fictional, alternative cityscape with towering brass spires, clockwork mechanisms, and airships hovering in the sky. Automaton enforcers patrol the gaslit streets, creating an atmosphere of grandeur and intrigue. The spy is a captivating woman with blonde hair styled in soft waves, wearing a fitted green silk dress with brass embellishments, sheer black stockings, and glossy green stiletto heels. The scene is framed with an ornate art nouveau design inspired by Alphonse Mucha, featuring floral and geometric patterns in warm gold tones, lending an elegant and timeless touch to the image. The blueprint includes intricate sketches of blases, weapons and other spy tools and equipment, with precise architectural notes about steampunk berlin design and cross-sections of steam engines. Lightly illuminated as if lit by a dim torch in an old workshop.