Browse books in this series
Pluto

Pluto

Ben Bova

8.0 / 10
1 expectations
Publication
November 4, 2025

Check availability on Amazon

About the Book

Hugo Award winner Ben Bova and Les Johnson complete Bova's Outer Planets series (Uranus, Neptune, and Pluto), a Grand Tour of the human settled solar system, with a final encounter on Pluto.

Major Larry Randall has been called to Pluto to retrieve Dr. Aaron Mikelson. Mikelson, no longer human after a horrific accident, is now melded to an AI. His enhanced senses have detected an alien artifact on Pluto’s surface, and he's not leaving without it.

Transferred to the research vessel studying Pluto, Randall and the other scientists are stumped as to the artifact's purpose and origin. Looking for similar signs of aliens they make their way to Pluto's moon, Charon, where, buried deep under its icy surface, something stirs—and wakes.

Against a backdrop of unknown alien technology and potential interplanetary war, Mikelson’s inhuman ego and obsession will risk humanity by calling something unknown to our solar system.

Get the book Buy or listen
Links open a search for this book at the selected store. Availability may vary.
Outer Planets Trilogy

The series

Full series details →
Risingshadow

Readers Also Enjoyed

About the author

Ben Bova

Benjamin William Bova (1932–2020) was an American writer. He was the author of more than 120 works of science fact and fiction, six-time winner of the Hugo Award, an editor of Analog Science Fiction and Fact, an editorial director of Omni; he was also president of both the National Space Society and the Science…

More about the author →