A door opened to another universe, and a desperate Earth's energy crisis seemed over. Cheap, clean power was pouring through. But this bounty was fraught with peril.
year: 1984, 1990, 1972
call number/section: 1000
subjects: science fiction, life on other planets, fiction, earth (planet), fiction, earth
Editions
Asimov, Isaac
Ballantine (1984)
A door opened to another universe, and a desperate Earth's energy crisis seemed over. Cheap, clean power was pouring through. But this bounty was fraught with peril.
Schools: 1
Asimov, Isaac
Ballantine (1990)
In the twenty-second century, Earth obtains limitless, free energy from an alien source. But the process will eventually lead to the destruction of Earth.
Schools: 1
Asimov, Isaac
Doubleday (1972)
Schools: 0
Asimov, Isaac
Doubleday (1972)
Schools: 0
Asimov, Isaac
Schools: 1