Montgomery, R. A

Asks the reader to choose the path of the plot in a story about a caravan traveling from Tibet to far-off India.

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.

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

The reader's decisions control the course of an adventure in which a gambling syndicate tries to influence the outcome of a Swiss auto race.

The reader's decisions control the course of an adventure in which a visit to newly discovered Lost Continent of Atlantis yields both danger and riches.

Asks the reader to choose the path in a story about a sand castle that is transformed into a real building after a storm.

Asks the reader to choose the path of the plot in a story about a discarded robot.

A child's cat, who has been acting rather strangely lately, sends him a message on his birthday that may be in Egyptian hieroglyphics. Casts the reader as the protagonist and presents eight possible endings.

Asks the reader to choose the path of the plot in a story about a dog that disappears in an abandoned, possibly haunted, house.