Books > Romance > Science Fiction
Monthly median sales (top 30)
$7,684
The median book price
$4.99
Bestseller's daily sales
129
50th book's daily sales
35
Average number of pages per book
224
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
fiction > romance > science fiction
94.28%
fiction > science fiction > hard science fiction
77.15%
juvenile > fiction > science fiction
70.71%
fiction > science fiction > steampunk
70.71%
Keyword requirement
romance, love, science fiction, dystopian
Best selling keywords
Median title & subtitle length is 8 words:
- Rock Hard Gargoyle: A Paranormal Monster Romance (Possessive Monsters Book 1)
- Alien Prince's Cure: A Scifi Alien Romance
- Barbarian Alien: A SciFi Alien Romance (Ice Planet Barbarians Book 2)
- This Is How You Lose the Time War
- Ensnared: A Steamy Post-Apocalyptic Romance (Brutes of Bristlebrook Trilogy Book 1)
- Indie success
-
- Volatility
- New releases
- KDP Select