Thriller 86

Historical Fiction 85

Sociology 57

Short Stories 41

Suspense 40

Science 37

Fantasy 33

Politics 31

Nature 29

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Medical 20

Performing Arts 19

Humor (Nonfiction) 18

Women's Studies 18

Humor (Fiction) 17

Family & Relationships 17

Romance 16

Business 16

LGBTQIA+ (Fiction) 14

True Crime 14

Military 13

Religion & Spirituality 12

Travel 12

Young Adult Fiction 10

Young Adult Literature 10

Literary Criticism 10

Multi-Cultural 10

Psychology 10

Health & Fitness 9

Science Fiction 9

Technology 9

African American Fiction 8

Language Arts 7

Law 7

Essays 6

Music 6

New Age 6

Poetry 6

Classic Literature 5

Computer Technology 5

Cooking & Food 5

LGBTQIA+ (Nonfiction) 5

Juvenile Fiction 5

Sports & Recreations 5

Juvenile Literature 4

Western 4

Literary Anthologies 3

Art 3

Philosophy 3

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African American Nonfiction 2

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Grammar & Language Usage 2

Writing 2

Pets 2

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Media Studies 1

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Sales & Marketing 1

Ethics 1

Finance 1

Games 1

Gardening 1

Horror 1

Antiques 1

Juvenile Nonfiction 1

Mathematics 1

Mythology 1

Reference 1