Literature 1,824

Fantasy 1,746

Young Adult Literature 1,426

Historical Fiction 1,240

Humor (Fiction) 1,136

Thriller 872

Mystery 817

Biography & Autobiography 795

Suspense 692

Science Fiction 508

History 412

Sociology 333

Business 326

Self-Improvement 301

Cooking & Food 233

Mythology 229

Short Stories 224

Juvenile Nonfiction 218

LGBTQIA+ (Fiction) 217

Politics 216

Family & Relationships 200

Horror 192

Classic Literature 181

Comic and Graphic Books 177

Health & Fitness 173

Poetry 173

Science 169

Psychology 158

Folklore 151

Religion & Spirituality 143

Science Fiction & Fantasy 134

African American Fiction 119

Picture Book Fiction 118

New Age 97

Performing Arts 97

Nature 95

Sports & Recreations 94

Literary Criticism 88

Economics 82

Humor (Nonfiction) 76

Reference 75

Western 74

Medical 70

Military 63

Christian Nonfiction 57

True Crime 57

Essays 56

Multi-Cultural 56

Language Arts 52

Music 52

Women's Studies 50

Travel 49

Young Adult Nonfiction 47

Technology 47

Art 45

Beginning Reader 44

Education 43

Philosophy 42

Literary Anthologies 32

Geography 31

Careers 29

Finance 29

Self Help 27

Travel Literature 27

LGBTQIA+ (Nonfiction) 23

Pets 23

Christian Fiction 20

Computer Technology 18

Drama 16

Games 15

Photography 15

Home Design & Décor 14

Non-English Fiction 12

Erotic Literature 12

Judaica 11

African American Nonfiction 10

Gardening 10

Law 10

Architecture 10

Picture Book Nonfiction 9

Writing 9

Transportation 9

Crafts 7

Mathematics 7

Physics 5

Study Aids & Workbooks 5

Marketing & Sales 4

Human Rights 4

Engineering 3

Chemistry 3

Entertainment 3

Gender Studies 3

Antiques 3

Children 3

Non-English Nonfiction 2

Sales & Marketing 2

Ethics 2

Grammar & Language Usage 2

Research 2

Inspirational 1

Foreign Language Study 1

Psychiatry 1