Download or read book Star Trails Tetralogy Deluxe Box Set written by Marcha Fox and published by . This book was released on 2015-06-30 with total page 1639 pages. Available in PDF, EPUB and Kindle. Book excerpt: This print book box set includes all four volumes of the Star Trails Tetralogy, i.e. "Beyond the Hidden Sky", "A Dark of Endless Days", "A Psilent Place Below" and "Refractions of Frozen Time." Two copies of The Star Trails Compendium are also included which contain a glossary of terms and definitions, and detailed information about the Cyrarian planetary system, its weather, political structure and indigenous people. As a bonus, it also includes a section with discussion ideas and lesson plan suggestions specifically for educators who may want to use this hard science fiction series to stimulate interest in physics and engineering.