Sky Captain,The Invisible City

Set in 1945 amidst a hidden Nazi city in the Swiss Alps, this novel follows Sky Captain and his partner Bear as they undertake a daring mission to dismantle a powerful, secret weapon buried within a city cloaked in advanced light-bending technology. With high-paced action across diverse locations, they must infiltrate the invisible stronghold, outwit enemy patrols, and prevent a potential catastrophe. Blending retro-futuristic elements with humor and friendship, the story explores the limits of technology and bravery in a world where darkness conceals more than just shadows.