The Magic Trunk (Paperback) by JohnHeacock Paperback, 58 Pages, Published 2014 by Page Publishing, Inc., United States ISBN-13: 978-1-62838-855-8, ISBN: 1-62838-855-2
"The boys are faced with the problem of how to defeat the mighty dragon as they unfold the true story behind the magic trunk. Will they be able to go back home? Or will they be forever stuck in this whole new realm?"
Space applications at the crossroads Proceedings of AAS conference held March 24-25, 1983, at the NASA Goddard Space Flight Center, Greenbelt, Maryland (Science and technology series) by McElroy, John H. and Heacock, E. Larry ; Paperback, 296 Pages, Published 1983 by Published For The American Astronautical Society By Univelt ISBN-13: 978-0-87703-187-1, ISBN: 0-87703-187-8
The Earth's Crust Its Nature and Physical Properties, Volume 20 ISBN-13: 978-1-118-66376-9, ISBN: 1-118-66376-4