http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The reader, en route to the third planet from Altair to seek the source and meaning of extraterrestrial messages, is given choices to make determining the course of the spaceship and the survival of its crew.
by Edward Packard ; illustrated by Paul Granger.
Original edition: Philadelphia : Lippincott, 1979.