He has roamed the earth for a hundred thousand years. He's died countless times but has always risen. His hands have shaped history in ways unguessed. He has loved more tragically than any man, ever. He is the world's only immortal, and now he's missing. The clues to finding him may be in the diary he's been writing for millennia.Doctor Valory Grace is a synesthetic hyperpolyglot. She knows every language in antiquity through internal sensations of color, texture, and aroma. She is recruited in secrecy to decipher the immortal's ancient diary and discover his whereabouts. Falling in love with him isn't part of the job.Grace's work is the key to biological immortality, and powerful men will do anything to possess it. Terror looms as she tangles with secret agents, a nefarious billionaire, and the world's deadliest assassin in her quest to find the lost immortal - or die trying.The Lost Immortal is an existential fever dream that asks the question; What is it truly like to be immortal? To live, love, and be human in a world where everyone turns to dust? What will people do to achieve everlasting life? Delve into the darkest corners of history and humanity in this mysterious, page-turning thriller.