Cities of Gold(Updated) A Novel of the Ancient and Modern Southwest by William K. Hartmann Paperback, 512 Pages, Published 2003 by Forge Books ISBN-13: 978-0-7653-4068-9, ISBN: 0-7653-4068-2
Astronomy(6th Edition) The Cosmic Journey (with The Sky CD-ROM, WebTutor(TM) Advantage Plus on Blackboard, and InfoTrac) by Dr. William K. Hartmann, Prof. Chris Impey Paperback, 576 Pages, Published 2001 by Brooks Cole ISBN-13: 978-0-534-38249-0, ISBN: 0-534-38249-5
The Grand Tour(3rd Edition) A Traveler's Guide to the Solar System by Ron Miller, William K. Hartmann, Hartmann Miller Paperback, 304 Pages, Published 2005 by Workman Publishing Company ISBN-13: 978-0-7611-3547-0, ISBN: 0-7611-3547-2
The History of the Earth(1st Edition) An Illustrated Chronicle of Our Planet by William K. Hartmann, Ron Miller Paperback, 272 Pages, Published 1991 by Workman Publishing Company ISBN-13: 978-0-89480-756-5, ISBN: 0-89480-756-0
The Grand Tour A Traveler's Guide to the Solar System by Miller Ron, Hartmann William K. Hardcover, 187 Pages, Published 1981 by Workman Publishing ISBN-13: 978-0-89480-147-1, ISBN: 0-89480-147-3
Searching for Golden Empires(2nd Edition) Epic Cultural Collisions in Sixteenth-Century America by William K. Hartmann Paperback, 384 Pages, Published 2015 by University Of Arizona Press ISBN-13: 978-0-8165-3196-7, ISBN: 0-8165-3196-X
Astronomy(4th Edition) The Cosmic Journey by William K. Hartmann Hardcover, 704 Pages, Published 1989 by Wadsworth Publishing Company ISBN-13: 978-0-534-09576-5, ISBN: 0-534-09576-3
Ueber das Altspanische Dreikënigsspiel Nebst Einem Anhang Enthaltend ein Bisher Ungedrucktes Lateinisches Dreikönigsspiel, Einem Wiederabdruck des Caspar, Melchior, Baltasar (German Edition) by K. A. Martin Hartmann Paperback, 60 Pages, Published 2018 by Forgotten Books ISBN-13: 978-1-332-35783-3, ISBN: 1-332-35783-0
Zeittafel Zu Victor Hugo's Leben Und Werken Nach Den Quellen Bearbeitet Und ALS Hilfsmittel Fur Das Studium Des Dichters (Classic Reprint) (Paperback) by K. A. Martin Hartmann Paperback, Published 2018 by Forgotten Books, United States ISBN-13: 978-0-259-60113-5, ISBN: 0-259-60113-6
Zeittafel Zu Victor Hugo's Leben Und Werken Nach Den Quellen Bearbeitet Und ALS Hilfsmittel Fur Das Studium Des Dichters (Classic Reprint) (Hardback) by K. A. Martin Hartmann Hardcover, Published 2018 by Forgotten Books, United States ISBN-13: 978-0-364-00981-9, ISBN: 0-364-00981-0
Mars Underground(1st Edition) by William K. Hartmann Paperback, 448 Pages, Published 1999 by Tor Science Fiction ISBN-13: 978-0-8125-8039-6, ISBN: 0-8125-8039-7
Astronomy Ser. Astronomy : The Cosmic Journey by William K. Hartmann Hardcover, 536 Pages, Published 1978 by Wadsworth Publishing Company ISBN-13: 978-0-534-00546-7, ISBN: 0-534-00546-2
The Quest for Faithfulness A Memoir by Helmut Hartmann Paperback, 202 Pages, Published 2019 by Resource Publications ISBN-13: 978-1-5326-5808-2, ISBN: 1-5326-5808-7