New Releases by Frederik Pohl

A senator is picked up for questioning by the FBI for a crime committed by an alter ego from another time line.

Some Men Are Only Sheep -- But Some Are Wolves. In the year 2027 aliens with incredible powers kidnap the Earth, tearing her from orbit and plunging her into the abyss of freezing interstellar space. Humanity is helpless -- and totally dependent upon the mysterious Pyramids, which once every five years create a new miniature sun to replace Earth''s original star. Without its life-giving warmth, all mankind would die. But a few humans vow to fight the aliens, even against odd they can barely comprehend. Two hundred years after the kidnap, a group of Wolves has gathered. For the Pyramids, it is only a matter of time.

Robinette Broadhead, who learned the secrets of a cache of Heechee starships found hidden in an asteroid, is brought face to face with the mysterious race who made them.

In the race to colonize Mars, Roger Torraway is selected to undergo many painful operations that will enable him to stay alive on Mars without artificial aids.

A duplicate of Ben Pertin was teleported to the farthest edge of the galaxy to investigate a cosmic anomaly traveling towards earth.

The electronic brain machines have broken codes, translated one human language into another, and deciphered animal languages.