Historical Fiction 109

Thriller 103

Sociology 82

Politics 64

Science 59

Fantasy 52

Performing Arts 47

Self-Improvement 42

Short Stories 42

Suspense 41

Business 40

Nature 38

Humor (Nonfiction) 36

Medical 30

Psychology 29

Family & Relationships 28

Religion & Spirituality 25

Humor (Fiction) 23

Literary Criticism 22

True Crime 21

Health & Fitness 20

LGBTQIA+ (Fiction) 19

Women's Studies 18

Military 18

Romance 17

Travel 17

Sports & Recreations 16

Music 15

Young Adult Fiction 13

Essays 13

Young Adult Literature 12

African American Fiction 12

Language Arts 12

Science Fiction 12

Multi-Cultural 11

New Age 11

Philosophy 11

Juvenile Fiction 10

Computer Technology 9

Cooking & Food 8

Juvenile Literature 8

Pets 8

Education 7

Poetry 7

Classic Literature 6

Law 6

Technology 6

LGBTQIA+ (Nonfiction) 5

Writing 5

Art 5

Reference 5

Self Help 4

Horror 4

African American Nonfiction 3

Physics 3

Finance 3

Games 3

Transportation 3

Careers 2

Christian Nonfiction 2

Gardening 2

Home Design & Décor 2

Antiques 2

Literary Anthologies 2

Children 2

Psychiatry & Psychology 1

Chemistry 1

Media Studies 1

Economics 1

Crafts 1

Sales & Marketing 1

Drama 1

Ethics 1

Erotic Literature 1

Grammar & Language Usage 1

Judaica 1

Juvenile Nonfiction 1

Mathematics 1

Mythology 1

Western 1