Books > Science & Math > Reference  

Monthly median sales (top 30)
$1,328
  The median book price
$9.49
Bestseller's daily sales
85
50th book's daily sales
1
Average number of pages per book
264
Monopoly/Olygopoly detected
Yes

Performance tracking

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

Matching KDP categories

nonfiction > science > reference
66.67%
nonfiction > mathematics > reference
66.67%
nonfiction > social science > reference
57.74%
nonfiction > political science > reference
57.74%

Keyword requirement

Best selling keywords  

Median title & subtitle length is 10 words:

  • Biology: a QuickStudy Laminated Reference Guide (QuickStudy Academic)
  • The Canon: A Whirligig Tour of the Beautiful Basics of Science
  • Elements: A Visual Exploration of Every Known Atom in the Universe
  • Earth: The Definitive Visual Guide, New Edition (DK Definitive Visual Encyclopedias)
  • Periodic Table Advanced: a QuickStudy Laminated Reference Guide (QuickStudy Academic)
  • Indie success
  • 30%
  • Volatility
  • 100%
  • New releases
  • 0%
  • KDP Select
  • 3.33%

Extract of the best seller list's front page

#977

kindle best category lists

>Mark Sloan

 1731

#1,069

kindle best category lists

>Carl Sagan

 5139

#10,351

kindle best category lists

>Randy Brooks Ph.D.

 2194

#153,742

kindle best category lists

>DK

 2067

#192,277

kindle best category lists

>Robert W. Winters

 505

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   The Ultimate Guide to Methylene Blue: Remarkable Hope for Depression, COVID, AIDS & other Viruses, Alzheimer’s, Autism, Cancer, Heart Disease, ... Targeting Mitochondrial Dysfunction) Mark Sloan Endalldisease Publishing 977 $31,279 $12.99 1,731
2   Cosmos Carl Sagan Ballantine Books; 1st edition 1,069 $4,624 $1.99 5,139
3   Biology: a QuickStudy Laminated Reference Guide (QuickStudy Academic) Randy Brooks Ph.D. QuickStudy Reference Guides; 1st edition 10,351 $2,170 $6.46 2,194
4   Chemistry: A QuickStudy Laminated Reference Guide Mark Jackson Ph.D. QuickStudy Reference Guides; 1st edition 11,079 $1,928 $6.26 2,983
5   The Canon: A Whirligig Tour of the Beautiful Basics of Science Natalie Angier Mariner Books; Reprint edition 14,449 $3,357 $11.99 353
6   Jupiter's Travels Ted Simon Naxos AudioBooks 19,545 $6,802 $30.37 1,616
7   Simply Science (DK Simply) DK DK 19,695 $1,789 $7.99 3
8   Elements: A Visual Exploration of Every Known Atom in the Universe Theodore Gray Black Dog & Leventhal; Illustrated edition 20,259 $2,820 $12.59 2,871
9   Earth: The Definitive Visual Guide, New Edition (DK Definitive Visual Encyclopedias) DK Self published 23,422 $3,918 $19.99 71
10   Science Book, The: Everything You Need to Know About the World and How It Works National Geographic National Geographic 28,605 $1,774 $10.56 1,347
11   Periodic Table Advanced: a QuickStudy Laminated Reference Guide (QuickStudy Academic) Mark Jackson Ph.D. Self published 30,879 $904 $6.46 1,150
12   Evolution: The Human Story, 2nd Edition Dr. Alice Roberts Self published 32,875 $2,584 $18.46 1,089
13   Microbiology QuickStudy Laminated Reference Guide (QuickStudy Academic) Frank Miskevich PhD Quickstudy; 1st edition 34,570 $723 $6.46 1,180
14   The Dragons of Eden: Speculations on the Evolution of Human Intelligence Carl Sagan Ballantine Books; Reprint edition 59,170 $223 $7.99 1,634
15   Statistics for Absolute Beginners (Second Edition) (Learn Statistics & Probability Books for Beginners) Oliver Theobald Self published 60,596 $416 $14.89 266

Recurrent ideas in the top 30 books: