Target Earth — Steve Perry

Legendary actor, director, and author Leonard Nimoy has created a grand, galactic adventure saga incorporating concepts developed by SF master Isaac Asimov. Now New York Times bestseller Steve Perry brings Leonard Nimoy's Primortals to life in...

65,000,000 b.c.: Alien visitors rescue several species of the doomed Jurassic age. Brought to new worlds, dinosaurs evolve into beings far older, wiser--and deadlier--than anything we can imagine.

Now: A starship, carrying a lone passenger named Zeerus the Avitaur, enters the Solar System. And whether Zeerus is ambassador or invader, explorer or destroyer, fugitive or conqueror, mankind will never be the same.

For Earth's lost descendants are coming home.