Optimized Book Description for "Gateway to Darkness" (Under 4,000 Characters, SEO & AEO-Enhanced)

🚀 A Space Expedition. A Hidden Horror. A Fight for Survival.

At the Gateway Brownsville Spaceport, humanity stands on the edge of a new frontier. Dr. Alejandro Vega and his elite team are preparing for Mars colonization?until an ancient alien artifact is uncovered beneath the facility. What starts as a groundbreaking discovery soon turns into a nightmare beyond comprehension.

When unexplainable energy surges, vanishing crew members, and haunting whispers disrupt operations, Vega and his team must unravel the mystery before it's too late. Is this a warning?or an invitation?

As the countdown to launch begins, the team faces an intelligence unlike anything encountered before. The more they investigate, the more they realize: they were never meant to leave.

🔥 Perfect for fans of: ✔ Event Horizon & Dead Silence ✔ The Expanse & The Martian ✔ Lovecraftian horror & deep-space suspense

📖 Why You'll Love It: ✅ Sci-Fi Horror ? A gripping blend of space exploration and supernatural terror ✅ First Contact Mystery ? The truth behind the alien ruins will change everything ✅ Survival Thriller ? As the danger escalates, no one is safe ✅ Hard Science Meets Cosmic Horror ? Scientific ambition clashes with the unknown

The future of humanity hangs in the balance, but the real question is: Can we escape the darkness we've awakened?

🔹 Buy "Gateway to Darkness" today and experience the chilling unknown.