They thought the treasure was buried gold. They were wrong.When Cam and his best friends sneak into a condemned house, they find more than dust and danger-they uncover a secret military map buried beneath the city of Eastlake. What starts as a thrilling treasure hunt turns into a race against time as the boys discover a hidden Cold War-era project, encrypted vaults, surveillance bots, and a deadly program called Event Zero.Now, chased by shadowy agents and armed with only their smarts, a hacker dropout, and the truth, the crew must decide: run and survive, or fight and change everything.Concrete Gold is a high-stakes, fast-paced urban adventure filled with suspense, humor, and heart-perfect for fans of Stranger Things, The Goonies, and Jumanji.Some treasure belongs in the past. Some truths demand to be uncovered.