When Worlds Collide

A reprint of When worlds collide, packaged with After worlds collide, one of the most popular and influential end-of-the-world novels of all times

A runaway planet hurtles toward the earth. As it draws near, tidal waves, earthquakes and volcanic eruptions wrack our planet, devastating continents and wiping out millions. A team of scientists race to build a spacecraft to escape the doomed earth. Their greatest threat, they discover, comes not from the skies but from other humans.

A runaway planet hurtles toward the earth. As it draws near, massive tidal waves, earthquakes, and volcanic eruptions wrack our planet, devastating continents, drowning cities, and wiping out millions. In central North America, a team of scientists race to build a spacecraft powerful enough to escape the doomed earth. Their greatest threat, they soon discover, comes not from the skies but from other humans. A crackling plot and sizzling, cataclysmic vision have made When Worlds Collide one of the most popular and influential end-of-the-world novels of all time.

This Bison Frontiers of Imagination edition features the original story and its sequel, After Worlds Collide.