Zündung im Ottomotor Geschichtlicher Rückblick- Aufbau der induktiven Zündanlage- Zündspulen und Zündkerzen- Werkstatt-Technik by Ibn Arabi Muhyiddin, WalterGollin Paperback, 98 Pages, Published 2002 by Christiani ISBN-13: 978-3-7782-2030-6, ISBN: 3-7782-2030-6
Eliza's Galliardo(1st Edition) by James Gollin Hardcover, 180 Pages, Published 1983 by St Martins Pr ISBN-13: 978-0-312-24244-2, ISBN: 0-312-24244-1
Walter and the Winter Goblin A Christmastide Adventure by Peter Crowell Paperback, 264 Pages, Published 2012 by Peter T. Crowell Publications ISBN-13: 978-0-9740290-0-9, ISBN: 0-9740290-0-9
Lottie & Walter by Anna Walker Hardcover, 40 Pages, Published 2019 by Clarion Books Picture Book ISBN-13: 978-1-328-47038-6, ISBN: 1-328-47038-5
Crime Of Privilege by Walter Walker Hardcover, 685 Pages, Published 2013 by Thorndike Press, United States ISBN-13: 978-1-4104-5928-2, ISBN: 1-4104-5928-4
Crime of Privilege(1st Edition) A Novel by Walter Walker Hardcover, 432 Pages, Published 2013 by Ballantine Books ISBN-13: 978-0-345-54153-6, ISBN: 0-345-54153-7
Crime of Privilege(Reprint) A Novel by Walter Walker Sir Paperback, 432 Pages, Published 2014 by Ballantine Books ISBN-13: 978-0-345-54837-5, ISBN: 0-345-54837-X