David Taylor is the second and youngest child of Jonas Taylor and Terry Tanaka-Taylor. He is also the only boy. He is more outgoing than his sister, Danielle Taylor, and loves adventuring. He is one of the main focuses of Meg: Primal Waters, where he and his uncle, James "Mac" Mackreides, try to capture Angel, who escaped the Tanaka Oceanographic Institute back during the beginning of the second book.