Can you recommend some best science fiction series books?

The 'Red Rising' series by Pierce Brown is worth mentioning. Set in a future where humanity is divided into a strict caste system, the main character Darrow rises from the lowest caste to fight for justice and change in a brutal and complex world.

Sure. 'Ender's Game' series is a must - mention. It focuses on military training of children for a future alien war. Ender's journey through the military school and his strategic thinking are fascinating.

For beginners, 'The Hitchhiker's Guide to the Galaxy' is a great start. It's light - hearted, full of humor, and has easy - to - follow yet mind - boggling concepts. Another good option is 'Ender's Game'. It has a relatable protagonist in Ender, and the story is engaging from the start, introducing the reader to a future military - based society gradually.

Sure. 'Children of Time' by Adrian Tchaikovsky is an excellent new series. It explores the evolution of spiders into an intelligent species over time. The story switches between the spiders' development and the humans who are also in the picture. It's a thought - provoking series that challenges our ideas about intelligence and evolution.

Well, 'Foundation' is also a top - notch science fiction series. It's based on Isaac Asimov's classic novels. The series explores themes of empire - building, prediction of future events through mathematics, and the role of individuals in shaping the course of history.

Yes. 'Record of a Spaceborn Few' by Becky Chambers is excellent. It's a story about the lives of ordinary people in a space - faring civilization. It's really heartwarming as it focuses on the day - to - day experiences, relationships, and the sense of community among these people in space.

Sure. 'Recursion' by Blake Crouch is a great one. It has an interesting concept about time and memory. The plot twists and turns and keeps you on the edge of your seat as the characters navigate through a world where time is not as straightforward as we think.

Sure. 'The Kaiju Preservation Society' by John Scalzi. It's a fun and imaginative take on the kaiju concept. The story has a great mix of humor, action, and some interesting science - fictional elements related to these giant monsters.

Definitely check out 'The Deep' by Rivers Solomon. It's based on the concept of the water - dwelling descendants of African slave women who were thrown overboard. It's a powerful and unique take on science fiction, blending history, mythology, and futuristic concepts. And 'The Calculating Stars' by Mary Robinette Kowal is also great, set in an alternate history where a meteorite hits the earth and a female astronaut has to fight for her place in the new space race.

Sure. 'Ender's Game' by Orson Scott Card is excellent. It tells the story of a young boy, Ender, who is trained to fight in a future inter - galactic war. The book explores themes of leadership, morality, and the cost of war.