Drake Gemini is the twin brother of Jacob Gemini and son of the late Jonas Gemini. They were stranded on Dinotopia for 10 years at the time of Dinotopia: The Sunstone Odyssey. Drake father Jonas told Drake and Jacob to promise that they will protect Dinotopia. Drake have taken his father word that he will. During the Dinotopia: The Sunstone Odyssey, he upholded that promise when his father was assume to be dead after the Tyrannosaurus attack. His promise led to him becoming the guardian of Dinotopia.