Seawolf Communications, Inc.

year of pub­li­ca­ti­onISBNauthor(s)title
2004978-0-9679976-4-3Cris KohlShipwreck Tales of the Great Lakes
2005978-0-9679976-6-7   ''The 100 Best Great Lakes Shipwrecks Volume II (Second Edition)
2004978-0-9679976-7-4   ''Shipwreck Tales of the Great Lakes
2007978-0-9679976-8-1Cris Kohl · Joan ForsbergShipwrecks at Death's Door
2008978-0-9679976-9-8Cris KohlThe Great Lakes Diving Guide Second Edition