With the Earth destroyed by a supernova, the Space Star Silver Streak moves outward into the heavens, a self-sustaining starship housing thousands, settling colonies on other planets . . . moving outward into the deepest, unknown reaches of space.

Eleven more stories in the odyssey of the Silver Streak. Captain Cameron and Frank Johnson are stranded on a frozen planet. President Walden seizes command of the Silver Streak to attack a peaceful planet. The crew is menaced by an ancient force of pure evil. These are only a few of the perilous predicaments faced by the crew of the Silver Streak in the second volume of the Voyage Into the Unknown saga!