This classic novel of a perfectly engineered society is “one of the most prophetic dystopian works of the twentieth century” (The Wall Street Journal).
 
Half a millennium from now, in the World State, the watchword is that every one belongs to every one else. No matter what class of human you are bred to be—from the intellectual Alphas to the Epsilons who provide the manual labor—you are...

Child-hero Ender Wiggin must fight a desperate battle against a deadly alien race if mankind is to survive.

Inside the Dome, Partridge, having taken his father's place as leader of the Pures, realizes that things are not as clear as he thought while outside, Pressia and Bradwell continue their efforts to heal the Wretches, unsure if they can still trust their friend Partridge.

So far the AstroNuts have failed to find a suitable planet, but NNASA has come up with a new plan: send the the four animal astronauts back through time on Earth where they are to contact early homo sapiens and somehow set them on a path to a sustainable future--trouble is, humans seem inferior to many of the other species (especially the wolves), so the AstroNuts come up with a Survival of the Fittest Olympics, hoping that with a little help the...

Carbon dioxide is out of control on Earth, and the fate of humankind rests in the paws of four experimental, untested Animal Astronauts (AlphaWolf, SmartHawk, LaserShark, and StinkBug) who are seeking another habitable planet; first destination is the Plant Planet which at first looks perfect, except that the abundant plant life can think for itself--and it thinks that it really does not like the AstroNuts.