Thriller 83

Business 83

Mystery 77

Sociology 76

Self-Improvement 65

Suspense 61

Historical Fiction 57

African American Fiction 57

Education 49

Politics 49

Comic and Graphic Books 47

Fantasy 47

Humor (Fiction) 42

Science Fiction 38

Health & Fitness 35

Cooking & Food 31

Psychology 30

Science 30

Family & Relationships 28

Short Stories 27

Religion & Spirituality 26

Sports & Recreations 24

Literary Criticism 23

Nature 23

African American Nonfiction 21

Medical 20

Computer Technology 18

Military 18

New Age 17

Reference 17

Crafts 15

Finance 15

Essays 13

Language Arts 13

Economics 12

Technology 12

Home Design & Décor 11

Law 11

Pets 11

Philosophy 11

Study Aids & Workbooks 11

Careers 10

Gardening 10

Multi-Cultural 10

Horror 9

Performing Arts 9

Travel 9

Humor (Nonfiction) 8

Art 8

Self Help 7

True Crime 7

Women's Studies 7

Christian Nonfiction 6

Christian Fiction 6

Classic Literature 5

Mathematics 5

Music 5

Urban Fiction 4

Mythology 4

Poetry 4

Transportation 4

LGBTQIA+ (Nonfiction) 3

Writing 3

Western 3

Physics 2

LGBTQIA+ (Fiction) 2

Architecture 2

Psychiatry & Psychology 1

Engineering 1

Chemistry 1

Biology 1

Data Analysis 1

Current Events 1

Ethics 1

Games 1

Antiques 1

Literary Anthologies 1

Photography 1

Psychiatry 1

Scholarly 1