The basic textbook employed by the Defense Institute of Security Cooperation Studies (DISCS - formerly DISAM) for instruction of all classes covering the full range of security cooperation activities. The text is revised annually and commonly referred to as the Green Book as it is bound in a green cover.
7938 Passenger Train is a City Trains set released in June 2010. It was sold in the US as a Special Edition set at the LEGO Store and Toys R Us.
Top honors goes to 10189 Taj Mahal as the largest commercially available set LEGO has made to date. Just 78 more pieces and it would have topped 6,000 as the set includes 5,922 pieces. The finished model is over 20â³ wide and 16â³ tall and is visually impressive.