Choose your own adventure

You are asked to rescue a fellow Ninja from the hands of the yakuza, a ruthless band of Japanese gangsters.

The reader chooses which adventures he wants to go on after he finds the cave of time.

Asks the reader to choose the plot path of a story set in 2045, in which the U.S. has split into three hostile sections and a young spy--the reader--must make it home alive to bring news of a planned invasion.

Asks the reader to choose the path of the plot in a story about a mountain climber's disappearance from an expedition searching for the Abominable Snowman.

Asks the reader to choose the path of the plot in a story about a computer program which provides a clue about the location of Incan treasures.

The reader is asked to travel to Thailand to investigate the disappearance of an American businessman, and can choose between alternative adventures, each leading to nineteen possible endings.

Asks the reader to choose the path of the plot in a story about the disappearance of a scientist who invented a machine that could stop radiation.

While in Japan to master the art of aikido, the curse from the ancient sword falls upon you and a friend. What will you do?.

The reader's decisions control a series of adventures in outer space, beginning on a spaceship traveling between galaxies.