This is the seminal novel of a young man's education as a member of an elite, paternalistic non-military organization of leaders dedicated to preserving human civilization, the Solar Patrol, a provocative parallel to Heinlein's famous later novel, Starship Troopers (which is about the military). Only the best and brightest--the strongest and the most courageous--ever manage to become Space Cadets, at the Space Academy. They are in training to be come part of the elite guard of the solar system, accepting missions others fear, taking risks no others dare, and upholding the peace of the solar system for the benefit of all. But before Matt Dodson can earn his rightful place in the ranks, his mettle is to be tested in the most severe and extraordinary ways--ways that change him forever, from the midwestern American boy into a man of the Solar Patrol. At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

Three young men do what we all wanted to - they build Rocket Ship Galileo and fly it to the moon. Of course it's not so simple: there are rivals and red tape to overcome, and a totally unexpected and possibly lethal -- surprise waiting for them when they get there. Matt Dodson has heroic dreams of joining Space Patrol, so he becomes a Space Cadet and embarks on the long and difficult training that will show if he can do the job. His mettle is tested to the utmost when, on his first training flight he finds himself in the midst of an interplanetary crisis. Jim Marlowe grew up on the Red Planet, and when he's sent off to boarding school at Syrtis Major, he insists on taking his Martian pet with him. He doesn't anticipate how much trouble friendly little Willis will get him into -- and how paradoxically lucky that will turn out to be. Bill Lerner can't wait to leave an overcrowded Earth and become a Farmer in the Sky on Ganymede. He thinks he's ready for hard work and hardship -- but he has no idea what it will mean when things go wrong and the nearest help is four hundred million miles away!

A high school senior wins a space suit in a soap jingle contest, takes a last walk wearing "Oscar" before cashing him in for college tuition, and suddenly finds himself on a space odyssey.

The unfinished sci-fi masterpiece by the author of Stranger in a Strange Land—completed by the Hugo Award–winning author of The Stardance Trilogy. Joel Johnston has found the love of his life in Jinny Hamilton. Life would be perfect if only he earned enough money to support a family. But now that Jinny knows his love is true, she reveals an incredible secret: she is really Jinny Conrad, granddaughter of Richard Conrad, the wealthiest man in the solar system. And now that Joel proven his love for Jinny, her family has a plan for him. Joel is to be groomed for a place in the vast Conrad empire and sire a dynasty to carry on the family business. Most men would jump at the opportunity. But to Jinny’s surprise, and even his own, Joel turns down her generous offer and sets off on the mother of all benders. When he wakes up on a colony ship heading into space, he decides it’s time to forget Jinny and make a life among the stars. But his plans—and the plans of billions of others—are shattered by a cosmic cataclysm so devastating it will take all of humanity’s strength and ingenuity just to survive. When an outline for Variable Star was found among Robert A. Heinlein’s papers, Spider Robinson was commissioned to complete the novel. The result is a thrilling new work of science fiction from two of the genre’s greatest minds.

Three teenagers and an older scientist develop their own atomic rocket, solve their own space problems and blast off for the moon in spite of mysterious setbacks.

Seven suburban misfits are constructing a spaceship out of old tanker cars. The plan is to beat the Chinese to Mars--in under four days at three million miles an hour. It would be history in the making if it didn't sound so insane.

Lummox has been the pet of the Stuart family for generations. With eight legs, a thick hide and huge (and growing) size, Lummox is nobody's idea of man's best friend. Nevertheless, John Stuart XI, descendant of the starman who originally brought Lummox back to Earth from a distant planet, loves him. John isn't about to let the authorities take his pet away and, with his best friend Betty, determines to save Lummox even if it takes leaving the life he's known forever. However, what John and Betty don't realize is that the survival of the Earth itself may depend on the true nature of The Star Beast. An all-time great science fiction coming-of-age classic from seven-time Hugo winner and Dean of Science Fiction, Robert A. Heinlein. At the publisher's request, this title is sold without DRM (Digital Rights Management).

This classic work is an essential tool for collection development, research, reference, and readers' advisory work."--BOOK JACKET.

Science fiction-roman.