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.
Not counting DLC characters, there are 150 playable characters in the game. LEGO Marvel Super Heroes, like its two predecessors LEGO Batman 2: DC Super Heroes and LEGO Lord of the Rings, contains a large open world that also acts as the game's hub. The open world is the Marvel universe version of New York, and it also includes a helicarrier above the city that one can access.