Follow the Tree House Club all the way to 2580 BCE, where they uncover startling secrets buried beneath the stones of the Great Pyramid-secrets that challenge everything they thought they knew. It all starts with a home renovation at Harry's house, sparking Keith's inner architect and inspiring the crew's next epic time-travel mission: to witness the most mind-blowing building project in history-the construction of the Great Pyramid of Giza. Their journey takes them further back than ever before, to ancient Egypt at the height of its glory. But this isn't just about pyramids and pharaohs. As they befriend the workers and artisans behind the colossal structure, the kids uncover the real lives, hopes, and magic of a civilization often misunderstood. But something-or someone-isn't thrilled by their arrival. Why is the mysterious priest, Setka, targeting Keith? What ancient forces are at play? And how can deeply held beliefs shape a society-for better or for worse? Get ready for a gripping adventure filled with danger, discovery, and the timeless power of human imagination.