The Traveller Book consolidated the core rules (Books 1-2-3) into a single 8.5 x 11 book and added additional material on how-to-play the game. It also added the short adventures Shadows (from Double Adventure 1) and Exit Visa. It weighs in at 160 pages.
Classic Traveller (indeed, all Traveller editions, including later editions) was inducted into the Adventure... [click here for more]