In the half-light of dawn, Professor David Sinclair sat at his desk, absorbed in ancient manuscripts that whispered tales from bygone eras. A soft knock at his door pulled him from his reverie. Upon opening the door, he meets the university's mailman, carrying a folded note and a heavy package. "Special delivery for you, Professor Sinclair," the postman remarked, his eyes betraying a hint of curiosity. David accepted both items, nodding...