Juvenile Nonfiction 1,053

Science 923

Religion & Spirituality 773

True Crime 711

Women's Studies 568

Business 561

Music 507

Art 500

Multi-Cultural 421

Travel 411

Literary Criticism 398

Philosophy 390

Cooking & Food 365

Nature 334

Reference 308

Sports & Recreations 296

Young Adult Nonfiction 259

Performing Arts 251

Medical 249

Law 231

Technology 225

Transportation 192

Geography 168

Psychology 159

Architecture 153

Humor (Nonfiction) 146

Language Arts 135

African American Nonfiction 126

Essays 122

LGBTQIA+ (Nonfiction) 121

Health & Fitness 101

Judaica 96

Mathematics 96

Family & Relationships 92

New Age 91

Education 87

Web Publishing 55

Photography 53

Crime 46

Study Aids & Workbooks 44

Antiques 42

Self-Improvement 36

Computer Technology 34

Games 34

Christian Nonfiction 31

Foreign Language Study 29

Pets 25

Physics 24

Crafts 21

Engineering 16

Chemistry 16

Gardening 16

Ethics 15

Human Rights 14

Media Studies 12

Picture Book Nonfiction 11

Fiction 11

Finance 11

Economics 10

Research 10

Home Design & Décor 7

Journalism 6

Entertainment 6

Grammar & Language Usage 6

Poetry 5

Careers 4

Comic and Graphic Books 4

Management 3

Self Help 3

Non-English Nonfiction 3

Current Events 3

Writing 3

Scholarly 3

Beginning Reader 3

Psychiatry & Psychology 2

Historical Fiction 2

Gender Studies 2

Juvenile Literature 2

Literature 2

Literary Anthologies 2

Classic Literature 1

Young Adult Fiction 1

Social Studies 1

Communications 1

Manufacturing 1

Drama 1

Antiquarian 1

Juvenile Fiction 1

Outdoor Recreation 1

Psychiatry 1

Recovery 1

Short Stories 1

Genealogy 1