Kindle eBooks > Science Fiction & Fantasy > Science Fiction > Hard Science Fiction  

Monthly median sales (top 30)
£831
  The median book price
£4.95
Bestseller's daily sales
22
50th book's daily sales
3
Average number of pages per book
371
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

fiction > science fiction > hard science fiction
83.33%
nonfiction > literary criticism > science fiction & fantasy
75.0%
fiction > science fiction > general
50.0%

Best selling keywords  

Median title & subtitle length is 7 words:

  • I Never Applied for This Job (Family Law Book 8)
  • Old Man's War: Military Science Fiction Adventure
  • Antigravity (an Ell Donsaii story #19
  • The Dark Forest (The Three-Body Problem Book 2)
  • All Systems Red: The Murderbot Diaries
  • Indie success
  • 10%
  • Volatility
  • 100%
  • New releases
  • 15%
  • KDP Select
  • 50%

Extract of the best seller list's front page

#1,101

kindle best category lists

>Neal Asher

 5167

#1,995

kindle best category lists

>Gerald M. Kilby

 7601

#2,535

kindle best category lists

>Aldous Huxley

 5001

#8,065

kindle best category lists

>Dennis E. Taylor

 3797

#8,817

kindle best category lists

>George Watson

 470

#10,349

kindle best category lists

>Cixin Liu

 4305

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   Dark Intelligence (Transformation Novel 1) Neal Asher Macmillan; Main Market edition 1,101 £582 £0.99 5,167
2   Colony One Mars: Fast Paced Scifi Thriller (Colony Mars Series Book 1) Gerald M. Kilby Outer Planet Media; 3rd edition 1,995 £415 £0.99 7,601
3   Brave New World Aldous Huxley Pomodoro Books 2,535 £231 £0.69 5,001
4   Shroud: A gripping first contact story from Arthur C. Clarke Award winner Adrian Tchaikovsky Adrian Tchaikovsky (starred review) 3,387 £3,021 £11.99 553
5   Alien Clay: An incredible science fiction tale of first contact with the unknown Adrian Tchaikovsky (starred review) 3,479 £1,509 £5.99 4,868
6   Artemis: A gripping sci-fi thriller from the author of The Martian Andy Weir (starred review) 3,588 £1,257 £4.99 43,707
7   The Luna Monolith: Hard Science Fiction (The Black Monolith Book 1) Brandon Q. Morris Hard-SF.com 3,830 £893 £3.99 177
8   I Never Applied for This Job (Family Law Book 8) Mackey Chandler Self published 3,831 £840 £3.75 396
9   Trinity (First Command Book 3) Michael Simon Aethon Books 3,860 £1,117 £4.99 345
10   First Command Michael Simon Aethon Books 4,095 £782 £3.99 1,162
11   Old Man's War: Military Science Fiction Adventure John Scalzi Tor; New Edit/Cover edition 4,246 £1,174 £5.99 27,704
12   Antigravity (an Ell Donsaii story #19 Laurence Dahners Self published 4,324 £588 £3.00 0
13   The Last Colony: Military Science Fiction Adventure (Old Man's War Book 3) John Scalzi Tor; New Edit/Cover edition 5,144 £558 £3.99 13,280
14   Foundation: The greatest science fiction series of all time, now a major series from Apple TV+ (The Foundation Trilogy, Book 1) Isaac Asimov HarperVoyager 5,372 £390 £3.49 32,914
15   The Dark Forest (The Three-Body Problem Book 2) Cixin Liu Head of Zeus; 1st edition 5,577 £482 £4.31 31,955

Recurrent ideas in the top 30 books: