Contact the Defense Studies Institute (DSI)


Defense Studies Institute
Attention: Public Relations
265 Harbor Pointe Drive
Oak Grove Island, GA 31523

If an eBook you order does not download:  Although it is a rare occurrence, if for some reason a guidebook you purchased does not download properly, please contact Colonel Thomas and let him know. He will e-mail you a copy of the guidebook(s) you ordered. Normally this will be done within 1 business day.  However, if Colonel Thomas is out of the office, he will email your book to you as soon as he returns to the office.   

Colonel John D. Thomas
U.S. Air Force (Retired)
President, Defense Studies Institute
(912) 275-7836 

Defense Studies Institute - Brunswick GA 31523