Thriller 24,959

Suspense 22,391

Humor (Fiction) 10,575

Science Fiction 8,686

LGBTQIA+ (Fiction) 7,992

Short Stories 7,379

African American Fiction 5,732

Comic and Graphic Books 5,250

Western 4,538

Christian Fiction 4,229

Classic Literature 4,074

Horror 3,093

Erotic Literature 2,622

Poetry 2,245

Mythology 1,621

Drama 1,046

Literary Anthologies 743

Non-English Fiction 454

Urban Fiction 198

Science Fiction & Fantasy 184

Folklore 41

Literary Criticism 27

Juvenile Literature 15

Young Adult Fiction 14

Sociology 12

History 11

Essays 10

Travel Literature 10

Family & Relationships 8

Young Adult Literature 7

Biography & Autobiography 7

Humor (Nonfiction) 6

LGBTQIA+ (Nonfiction) 6

Language Arts 6

Self-Improvement 6

Women's Studies 6

Inspirational 5

New Age 5

Politics 5

Christian Nonfiction 4

Performing Arts 4

Philosophy 4

Health & Fitness 3

Multi-Cultural 3

Nature 3

Foreign Language 3

Reference 3

Travel 3

African American Nonfiction 2

Entertainment 2

Self Help 2

Writing 2

Medical 2

Art 2

Psychology 2

Science 2

Military 2

Computer Technology 1

Cooking & Food 1

Education 1

Foreign Language Study 1

Juvenile Nonfiction 1

Outdoor Recreation 1

Pets 1

Sports & Recreations 1