Recommend some fun adventure science fiction books.

I'd suggest 'Starship Troopers' by Robert A. Heinlein. It has intense military action and adventure in a science - fiction setting of a war against alien bugs. 'Ready Player One' by Ernest Cline is also fun. It's set in a virtual reality world filled with 80s pop - culture references and great adventures as the main character hunts for an Easter egg. A third option could be 'Dune' by Frank Herbert. It's a complex and epic adventure in a desert planet with political intrigue, advanced technology, and a hero's journey.

Fun adventure science fiction books often have exciting settings. They might be set in far - off galaxies, like in 'Star Wars' novels, where new planets and species are discovered. They also usually have a brave protagonist who is willing to take risks. For example, in 'The Hunger Games' trilogy, Katniss is constantly in dangerous situations and has to use her wits to survive. Another characteristic is the presence of cool technology or scientific concepts. In 'Iron Man' comics, the high - tech suit is a big part of the adventure.

Definitely 'A Wrinkle in Time' by Madeleine L'Engle. It's a beloved book that takes the characters on a journey through different dimensions and planets. The adventure is both physical and spiritual as they fight against the forces of darkness. 'Foundation' series by Isaac Asimov is also highly popular. It deals with the concept of a galactic empire and the attempts to preserve knowledge and civilization through time, filled with political and scientific adventures. Moreover, 'The Time Machine' by H.G. Wells is a classic. It's about a man traveling through time and seeing different eras, which is an adventure like no other in the realm of science fiction.

Sure. 'The Hitchhiker's Guide to the Galaxy' by Douglas Adams is a really fun one. It's full of hilarious and absurd adventures in space. Another great choice is 'Ender's Game' by Orson Scott Card. It has an engaging plot about a young boy in a military space training program. And 'Ready Player One' by Ernest Cline is also very enjoyable, set in a virtual reality world filled with pop - culture references.

One great one is 'Ender's Game' by Orson Scott Card. It has amazing battle strategies and a very interesting protagonist. The story is set in a future where children are trained to fight in a war against an alien race.

Sure. 'The Hitchhiker's Guide to the Galaxy' is a hilarious and imaginative science fiction. It's full of strange planets, even stranger aliens, and absurd situations. Another one is 'Snow Crash', which combines cyberpunk elements with a really engaging story. And 'Ready Player One' is great too. It's set in a virtual world filled with pop - culture references from all kinds of science fiction and other media.

One great 2016 science fiction adventure book is 'Seveneves' by Neal Stephenson. It presents a fascinating scenario where the moon is shattered and humanity has to find a way to survive in space. Another is 'Morning Star' by Pierce Brown, which is part of a thrilling series set in a future where different classes of people battle for power in a solar system. Also, 'The Expanse: Babylon's Ashes' by James S. A. Corey is an exciting read with its complex characters and interstellar politics.

One more is 'Ancillary Justice' by Ann Leckie. It features a really unique world - building with the concept of a ship's ancillary becoming an individual. The story is full of twists and turns, and the writing style is engaging, making it a great new science fiction book.

Sure. 'Hyperion' by Dan Simmons is a great choice. It weaves together multiple storylines of different characters on a pilgrimage to a mysterious Time Tombs. The diverse settings and deep exploration of human nature in a sci - fi context are really engaging.

Sure. 'A Fire Upon the Deep' by Vernor Vinge is a great one. It has a vast and diverse universe with different levels of intelligence. 'The Mote in God's Eye' by Larry Niven and Jerry Pournelle is also highly recommended. It's about the first contact with an alien race. And 'Gateway' by Frederik Pohl, which is set in a space station full of alien artifacts and the adventures that follow.