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

Monthly median sales (top 20)
$4,308
  Book's median price
$11
Bestseller's daily sales
133
50th's book daily sales
7
Average number of pages/book
416
Monopoly/Olygopoly detected
Yes

Performance tracking

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:

  • The Revenge of Seven (Lorien Legacies)
  • The Fate of Ten
  • Under Different Stars (Kricket Book 1)
  • I Am Number Four (Lorien Legacies)
  • The 5th Wave Collection
  • Indie success
  • 0%
  • Volatility
  • 20%
  • New releases
  • 23%

#1

kindle best category lists

>Amy A. Bartol

 1495

#2

kindle best category lists

>Pittacus Lore

 2467

#3

kindle best category lists

>Toby Neighbors

 13

#48

kindle best category lists

>Pittacus Lore

 2467

#49

kindle best category lists

>Pittacus Lore

 728

#50

kindle best category lists

>M.T. Anderson

 553

Top 15 bestsellers:

  Book title   Author   Publisher   Absolute rank   Monthly sales volume   Price   Amazon stars   Amazon reviews  
1   Under Different Stars (Kricket Book 1) Amy A. Bartol 47North 1291 $9,429 $4.49 1495
2   I Am Number Four (Lorien Legacies Book 1) Pittacus Lore HarperCollins 1686 $12,526 $6.99 2467
3   Spartan Valor: Spartan Company Book 2 Toby Neighbors Mythic Adventure Publishing, LLC 1850 $8,383 $4.99 13
4   The Lunar Chronicles Boxed Set: Cinder, Scarlet, Cress, Fairest, Stars Above, Winter Marissa Meyer Square Fish 2021 $105,320 $65.99 88
5   The Fate of Ten Pittacus Lore HarperAudio 3464 $29,057 $29.65 695
6   Cinder Marissa Meyer Square Fish 3772 $8,951 $9.99 3328
7   A Wrinkle in Time: The Graphic Novel Madeleine L'Engle Square Fish 4934 $9,402 $15.99 295
8   Sea of Stars (Kricket Book 2) Amy A. Bartol 47North 5823 $2,095 $4.99 682
9   The 5th Wave Collection Rick Yancey Speak 6029 $13,847 $32.97 18
10   Winter (The Lunar Chronicles) Marissa Meyer Square Fish 6873 $5,092 $12.99 1540
11   Stephen McCranie's Space Boy Volume 1 Stephen McCranie Dark Horse Books 8486 $4,000 $10.99 60
12   Saven Deception: Sci-Fi Alien Romance (The Saven Series Book 1) Siobhan Davis Siobhan Davis 8662 $1,088 $2.99 246
13   The 5th Wave: The First Book of the 5th Wave Series Rick Yancey Speak 9353 $3,692 $10.99 2958
14   MARVEL's Avengers: Infinity War: Thanos: Titan Consumed (Marvel Studio' Avengers: Infinity War) Barry Lyga Little, Brown Books for Young Readers 9391 $6,044 $17.99 12
15   Scarlet Marissa Meyer Square Fish 10138 $3,356 $9.99 1972

Recurrent ideas in the top 20 books: