If you're looking for the best sci fi books to buy online, look no further than this compiled list. We've gathered together a selection of books that are sure to please, whether you're looking.

So what are you waiting for? Start browsing and find your next great read today!

Our Favorite sci fi books:

SaleBestseller No. 1

The Midnight Library: A Novel

• Haig, Matt (Author)
• English (Publication Language)
• 304 Pages - 05/09/2023 (Publication Date) - Penguin Books (Publisher)

Check Price

Bestseller No. 2

Recursion: A Novel

• Amazon Kindle Edition
• Crouch, Blake (Author)
• English (Publication Language)
• 324 Pages - 06/11/2019 (Publication Date) - Ballantine Books (Publisher)

Check Price

SaleBestseller No. 3

Project Hail Mary: A Novel

• Weir, Andy (Author)
• English (Publication Language)
• 496 Pages - 10/04/2022 (Publication Date) - Random House Publishing Group (Publisher)

Check Price

Bestseller No. 4

The Ferryman: A Novel

• Amazon Kindle Edition
• Cronin, Justin (Author)
• English (Publication Language)
• 530 Pages - 05/02/2023 (Publication Date) - Ballantine Books (Publisher)

Check Price

SaleBestseller No. 5

The Three-Body Problem

• Liu, Cixin (Author)
• English (Publication Language)
• 416 Pages - 01/12/2016 (Publication Date) - Tor Books (Publisher)

Check Price

Bestseller No. 6

Dark Matter: A Novel

• Amazon Kindle Edition
• Crouch, Blake (Author)
• English (Publication Language)
• 343 Pages - 07/26/2016 (Publication Date) - Ballantine Books (Publisher)

Check Price

SaleBestseller No. 7

Dune (Dune Chronicles, Book 1)

• Herbert, Frank (Author)
• English (Publication Language)
• 704 Pages - 08/02/2005 (Publication Date) - Penguin Publishing Group (Publisher)

Check Price

Bestseller No. 8

To Sleep in a Sea of Stars (Fractalverse)

• Amazon Kindle Edition
• Paolini, Christopher (Author)
• English (Publication Language)
• 856 Pages - 09/15/2020 (Publication Date) - Tor Books (Publisher)

Check Price

Bestseller No. 9

Sea of Tranquility: A novel

• Amazon Kindle Edition
• Mandel, Emily St. John (Author)
• English (Publication Language)
• 274 Pages - 04/05/2022 (Publication Date) - Vintage (Publisher)

Check Price

SaleBestseller No. 10

Ready Player One: A Novel

• Used Book in Good Condition
• Cline, Ernest (Author)
• English (Publication Language)
• 384 Pages - 06/05/2012 (Publication Date) - Random House Publishing Group (Publisher)

Check Price

Bestseller No. 11

Lords of Uncreation (The Final Architecture Book 3)

• Amazon Kindle Edition
• Tchaikovsky, Adrian (Author)
• English (Publication Language)
• 05/02/2023 (Publication Date) - Orbit (Publisher)

Check Price

SaleBestseller No. 12

Quantum Radio (Multiverse)

• Hardcover Book
• Riddle, A.G. (Author)
• English (Publication Language)
• 416 Pages - 03/02/2023 (Publication Date) - Head of Zeus (Publisher)

Check Price

Bestseller No. 13

Hyperion (Hyperion Cantos, Book 1)

• Amazon Kindle Edition
• Simmons, Dan (Author)
• English (Publication Language)
• 483 Pages - 01/12/2011 (Publication Date) - Spectra (Publisher)

Check Price

Bestseller No. 14

The Big Book of Science Fiction

• Amazon Kindle Edition
• English (Publication Language)
• 1218 Pages - 07/12/2016 (Publication Date) - Vintage (Publisher)

Check Price

Bestseller No. 15

The Ark

• Coates, Christopher (Author)
• English (Publication Language)
• 290 Pages - 06/10/2018 (Publication Date) - Independently published (Publisher)

Check Price

When it comes to buying sci fi books, there are a few things you need to keep in mind in order to get the best possible deal. The first thing you need to do is set a budget for yourself. Decide how much money you are willing to spend on a book before you start shopping. This will help you narrow down your choices and make sure you don't overspend. Keep in mind that many stores offer discounts for purchasing multiple books at once. So, if you're looking to buy more than one book, it's definitely worth checking the store’s discount policy.

Another option to get the best deal on sci fi books is to wait for sales. Major retailers will often have sales on popular titles a few times per year. By waiting for a sale, you can usually get a book at a significantly lower price than the regular retail price.

Finally, it is important to think about where you will be reading the book. If you plan on reading the book primarily at home, then it does not make sense to spend a lot of money on a hardcover edition. However, if you plan on traveling with the book or taking it to the beach, then spending a bit more money on a durable edition makes sense.

Here are a few tips to help you buy the best sci fi books:

1. Look for well-reviewed sci fi books. Checking out what other readers have said about a book can give you a good idea of whether it's worth your time. You can find reviews online or in newspapers and magazines.
2. Consider the author's reputation. If you're familiar with an author's other work and liked it, there's a good chance you'll enjoy their new book.
3. Think about what you want to get out of the book. If you're looking for a light read, something funny, or a book that will make you think, you can narrow down your options by looking for books that fit those descriptions.
4. Check the price. Sometimes, you can find great deals on new sci fi books. But be careful of cheaply made books, they might not be worth your money.
5. Take a look at the return policy. Some online stores will not accept returns on certain items, so it's important to know what the policy is before buying anything.
6. Ask for recommendations. Talk to your friends, family, and fellow book lovers to see if they have any suggestions.

By doing all of these things, you can be sure that you're getting the best possible deal on sci fi books when you shop online.