Books -> Science Fiction & Fantasy -> Science Fiction -> Alien Invasion  

Monthly median sales (top 20)
$10,836
  Book's median price
$4
Bestseller's daily sales
228
50th's book daily sales
51
Average number of pages/book
342
Monopoly/Olygopoly detected
Yes

Performance tracking

Matching KDP categories

  • fiction->science fiction->hard science fiction  -  80.58%
  • fiction->science fiction->alien contact  -  79.77%
  • juvenile->fiction->science fiction  -  73.85%
  • fiction->science fiction->steampunk  -  73.85%

Keyword requirement

invasion, science fiction, dystopian

Most significant title terms:

Median title & subtitle length is 5 words:

  • All These Worlds: Bobiverse, Book 3
  • Legionnaire (Galaxy's Edge Book 1)
  • Edge of Eon (Eon Warriors Book 1)
  • Recruit (Iron Legion Book 1)
  • Exin Ex Machina: Asterion Noir Book 1
  • Indie success
  • 33%
  • Volatility
  • 43%
  • New releases
  • 53%

#1

kindle best category lists

>Dennis E. Taylor

 1970

#2

kindle best category lists

>Dennis E. Taylor

 930

#3

kindle best category lists

>Tade Thompson

 36

#48

kindle best category lists

>Jason Anspach

 534

#49

kindle best category lists

>Nick Webb

 134

#50

kindle best category lists

>Ken Lozito

 244

Top 15 bestsellers:

  Book title   Author   Publisher   Absolute rank   Monthly sales volume   Price   Amazon stars   Amazon reviews  
1   We Are Legion (We Are Bob): Bobiverse, Book 1 Dennis E. Taylor Audible Studios 98 $275,389 $19.95 1970
2   All These Worlds: Bobiverse, Book 3 Dennis E. Taylor Audible Studios 167 $301,896 $29.95 930
3   Rosewater Tade Thompson Hachette Audio 188 $274,796 $29.65 36
4   Through The Fire and Flame (The Kurtherian Endgame Book 3) Michael Anderle LMBPN Publishing 325 $31,995 $4.99 45
5   Edge of Eon (Eon Warriors Book 1) Anna Hackett Self published 350 $24,354 $3.99 96
6   Exin Ex Machina: Asterion Noir Book 1 G. S. Jennsen Hypernova Publishing 435 $5,100 $0.99 40
7   BOB's Bar (Tales From The Multiverse Book 2) Michael Anderle LMBPN Publishing 686 $3,187 $0.99 1
8   Recruit (Iron Legion Book 1) David Ryker Ryker's Rogues 692 $3,132 $0.99 62
9   Artifice (The Silver Ships Book 12) S. H. Jucha Hannon Books, Inc. 700 $12,400 $3.99 28
10   He Was Not Prepared (Birth Of Heavy Metal Book 1) Michael Todd LMBPN Publishing 806 $13,133 $4.99 42
11   Soldier (Iron Legion Book 2) David Ryker Ryker's Rogues 822 $2,577 $0.99 23
12   Deception (Forgotten Colony Book 2) M.R. Forbes Self published 996 $7,116 $2.99 41
13   Emergence (First Colony Book 6) Ken Lozito Acoustical Books LLC 1064 $11,596 $4.99 72
14   Genesis (First Colony Book 1) Ken Lozito Acoustical Books LLC 1112 $2,245 $0.99 763
15   Storm World (Undying Mercenaries Series Book 10) B. V. Larson Iron Tower Press 1122 $13,585 $5.99 223

Recurrent ideas in the top 20 books: