High Quality Content by WIKIPEDIA articles! The Quintaglio Ascension Trilogy is a series of award-winning novels written by acclaimed Canadian science fiction author, Robert J. Sawyer. The books depict an Earth-like world on a moon which orbits a gas giant, inhabited by a species of highly evolved, sentient Tyrannosaurs, among various other creatures from the late Cretaceous period, imported to this moon by aliens 65 million years prior to the story. The series consists of three books: Far-Seer, Fossil Hunter, and Foreigner.