If you're looking for the best scifi 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 scifi books:

SaleBestseller No. 1

Dark Matter: A Novel

• Crouch, Blake (Author)
• English (Publication Language)
• 368 Pages - 05/02/2017 (Publication Date) - Ballantine Books (Publisher)

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Bestseller No. 2

Infernum

• Amazon Kindle Edition
• Adams, Jayson (Author)
• English (Publication Language)
• 404 Pages - 01/03/2022 (Publication Date) - Fiction Factory Books (Publisher)

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Bestseller No. 3

The Ascendant Wars: Hellfire: A Military Sci-Fi Series

• Bruno, Rhett C. (Author)
• English (Publication Language)
• 368 Pages - 02/22/2023 (Publication Date) - Independently published (Publisher)

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Bestseller No. 4

Against All Odds: A Military Sci-Fi Series (Grimm's War)

• Haskell, Jeffery H. (Author)
• English (Publication Language)
• 446 Pages - 04/12/2022 (Publication Date) - Independently published (Publisher)

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Bestseller No. 5

The Big Book of Science Fiction

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

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Bestseller No. 6

Star Bounty: The Complete Series: A Military Sci-Fi Series

• Amazon Kindle Edition
• Partlow, Rick (Author)
• English (Publication Language)
• 879 Pages - 03/14/2023 (Publication Date) - Aethon Books (Publisher)

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Bestseller No. 7

The Planetsider Trilogy: The Complete Sci-Fi Series (G J Ogden Space Opera Sci-Fi Box Sets Book 8)

• Amazon Kindle Edition
• Ogden, G J (Author)
• English (Publication Language)
• 790 Pages - 03/31/2019 (Publication Date) - Ogden Media Ltd (Publisher)

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Bestseller No. 8

The Year's Best Science Fiction: Thirtieth Annual Collection

• Amazon Kindle Edition
• English (Publication Language)
• 700 Pages - 07/23/2013 (Publication Date) - St. Martin's Press (Publisher)

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Bestseller No. 9

Grimm's War: Books 1-3: (A Military Sci-Fi Box Set)

• Amazon Kindle Edition
• Haskell, Jeffery H. (Author)
• English (Publication Language)
• 1202 Pages - 02/14/2023 (Publication Date) - Aethon Books (Publisher)

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Bestseller No. 10

Space Troopers: The Complete Series: A Military Sci-Fi Box Set

• Amazon Kindle Edition
• McFarlane, Jamie (Author)
• English (Publication Language)
• 1255 Pages - 11/01/2022 (Publication Date) - Aethon Books (Publisher)

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Bestseller No. 11

Know Thy Enemy: A Military Sci-Fi Series (Grimm's War Book 5)

• Amazon Kindle Edition
• Haskell, Jeffery H. (Author)
• English (Publication Language)
• 444 Pages - 03/28/2023 (Publication Date) - Aethon Books (Publisher)

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Bestseller No. 12

Recon: A Military Sci-Fi Series (Drop Trooper: Recon Book 1)

• Amazon Kindle Edition
• Partlow, Rick (Author)
• English (Publication Language)
• 304 Pages - 02/21/2023 (Publication Date) - Aethon Books (Publisher)

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SaleBestseller No. 13

Project Hail Mary: A Novel

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

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SaleBestseller No. 14

Flux

• Hardcover Book
• Chong, Jinwoo (Author)
• English (Publication Language)
• 352 Pages - 03/21/2023 (Publication Date) - Melville House (Publisher)

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SaleBestseller No. 15

Final Fantasy VII Remake: Traces of Two Pasts (Novel)

• Hardcover Book
• Nojima, Kazushige (Author)
• English (Publication Language)
• 384 Pages - 03/21/2023 (Publication Date) - Square Enix Books (Publisher)

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SaleBestseller No. 16

Sea of Tranquility: A novel

• Hardcover Book
• Mandel, Emily St. John (Author)
• English (Publication Language)
• 272 Pages - 04/05/2022 (Publication Date) - Knopf (Publisher)

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SaleBestseller No. 17

DISUNION: Book One: The Mantiz Gambit

• Whitman, John (Author)
• English (Publication Language)
• 592 Pages - 03/10/2023 (Publication Date) - Independently published (Publisher)

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Bestseller No. 18

Legacy Earth Box Set (Books 1 - 4): A military science fiction series

• Amazon Kindle Edition
• Buzzell, Ross (Author)
• English (Publication Language)
• 1506 Pages - 02/04/2023 (Publication Date) - Archimedes Books (Publisher)

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When it comes to buying scifi 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 scifi 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 scifi books:

1. Look for well-reviewed scifi 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 scifi 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 scifi books when you shop online.