Books > Teens > Science Fiction & Fantasy > Science Fiction > Aliens  

Monthly median sales (top 30)
$2,926
  The median book price
$8
Bestseller's daily sales
77
50th book's daily sales
7
Average number of pages per book
400
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

juvenile > fiction > science fiction
86.16%
fiction > science fiction > hard science fiction
80.58%
juvenile > fiction > science & technology
75.38%
juvenile > fiction > religious > christian > science fiction
74.62%

Keyword requirement

alien, extraterrestrial, aliens, science fiction, dystopian

Most significant title terms:

Median title & subtitle length is 5 words:

  • Elixr: The Lost Starship (Book 1)
  • Under Different Stars (Kricket Book 1)
  • Outcasts of Earth (Outcast Marines Book 1)
  • I Am Number Four
  • Honor Among Thieves (Honors Book 1)
  • Indie success
  • 7%
  • Volatility
  • 27%
  • New releases
  • 17%
  • KDP Select
  • 33%

Extract of the best seller list's front page

#1588

kindle best category lists

>Rick Yancey

 20

#1

#2317

kindle best category lists

>Olivia A. Cole

 2484

#2

#2756

kindle best category lists

>Veronica Roth

 581

#3

#21763

kindle best category lists

>Rick Yancey

 1514

#48

#22199

kindle best category lists

>Olivia A. Cole

 56

#49

#54634

kindle best category lists

>Veronica Roth

 0

#50

Top 20 bestsellers:

  Book title   Author   Publisher   Absolute rank   Monthly sales volume   Price   Amazon stars   Amazon reviews  
1   Elixr: The Lost Starship (Book 1) Joshua James Self published 1,588 $6,734 $3.59 20
2   I Am Number Four (Lorien Legacies Book 1) Pittacus Lore HarperCollins; Reprint edition 2,317 $9,981 $6.99 2,484
3   Skyward Brandon Sanderson Delacorte Press 2,756 $18,960 $15.39 581
4   Under Different Stars (Kricket Book 1) Amy A. Bartol 47North 3,013 $4,523 $3.94 1,543
5   Outcasts of Earth (Outcast Marines Book 1) James David Victor Fairfield Publishing 3,242 $787 $0.74 12
6   Skyward Brandon Sanderson Delacorte Press 3,596 $19,030 $19.99 575
7   Battlefield Earth: Post-Apocalyptic Sci-Fi and New York Times Bestseller L. Ron Hubbard Galaxy Audio 3,605 $38,780 $41.97 2,399
8   The 5th Wave Rick Yancey Listening Library 3,715 $37,632 $42.00 2,973
9   I Am Number Four Pittacus Lore HarperAudio 4,248 $17,244 $22.81 2,483
10   Honor Among Thieves (Honors Book 1) Rachel Caine Katherine Tegen Books; Reprint edition 5,258 $1,002 $1.99 90
11   The Kepler Rescue (Outcast Marines Book 2) James David Victor Fairfield Publishing 5,280 $1,703 $3.38 1
12   Sea of Stars (Kricket Book 2) Amy A. Bartol 47North 6,349 $2,210 $5.64 701
13   Darken the Stars (Kricket Book 3) Amy A. Bartol 47North 7,634 $1,634 $4.49 1,351
14   Cinder Marissa Meyer Square Fish 8,262 $3,636 $9.99 3,354
15   The Knife of Never Letting Go (Reissue with bonus short story): Chaos Walking: Book One Patrick Ness Candlewick 8,294 $4,368 $12.00 582
16   Winter (The Lunar Chronicles) Marissa Meyer Square Fish 8,379 $4,728 $12.99 1,557
17   Spartan Company: An Orion Porter Novel (Spartan Trilogy Book 1) Toby Neighbors Mythic Adventure, LLC 9,604 $2,012 $5.99 71
18   I Am Number Four (Lorien Legacies) Pittacus Lore HarperCollins 9,744 $3,692 $10.99 2,483
19   Spartan Valor: An Orion Porter Novel (Spartan Trilogy Book 2) Toby Neighbors Mythic Adventure Publishing, LLC 9,851 $1,676 $4.99 28
20   Feed M. T. Anderson Candlewick; Reprint edition 11,287 $2,768 $8.99 547

Recurrent ideas in the top 30 books: