Sociology 18,732

Politics 15,143

Cooking & Food 12,485

Health & Fitness 12,363

Family & Relationships 10,540

New Age 9,781

Psychology 9,351

Christian Nonfiction 8,642

Science 7,576

Performing Arts 7,040

Travel 6,740

Art 6,272

Sports & Recreations 5,782

Literary Criticism 5,532

Philosophy 5,525

Reference 5,299

Education 5,252

Military 5,208

Music 4,799

Computer Technology 4,643

Foreign Language Study 4,344

Humor (Nonfiction) 4,273

Medical 4,234

Language Arts 4,177

Nature 3,845

Economics 3,774

True Crime 3,568

Crafts 3,316

Essays 3,311

Finance 3,296

Technology 2,726

Self Help 2,574

Women's Studies 2,442

Study Aids & Workbooks 2,411

Home Design & Décor 1,962

Multi-Cultural 1,912

Law 1,693

Gardening 1,560

Careers 1,520

LGBTQIA+ (Nonfiction) 1,423

Pets 1,398

Architecture 1,188

Photography 1,038

Writing 955

Games 946

Mathematics 841

Management 766

Transportation 671

African American Nonfiction 630

Non-English Nonfiction 553

Grammar & Language Usage 518

Engineering 398

Antiques 387

Entertainment 370

Sales & Marketing 353

Physics 348

Ethics 348

Judaica 308

Marketing & Sales 295

Children 281

Media Studies 214

Psychiatry 211

Chemistry 179

Psychiatry & Psychology 177

Gender Studies 167

Professional 163

Current Events 146

Geography 112

Crime 91

Genealogy 82

Scholarly 70

Research 52

Text Book 44

Comic and Graphic Books 34

Analysis 31

Foreign Language 31

Literature 30

Journalism 29

Foreign Language Study - Spanish 29

Drama 26

Outdoor Recreation 24

Music-Sheet 23

Recovery 19

Short Stories 18

Mystery 17

Foreign Language Study - French 15

Foreign Language Study - Italian 14

Human Rights 13

Historical Fiction 12

Foreign Language Study - German 12

Songbook 11

Criticism 11

Thriller 9

Humor (Fiction) 9

Fantasy 9

Classic Literature 8

Foreign Language Study - Japanese 8

Science Fiction 8

Suspense 8

Inspirational 7

Biology 7

Report 6

Feminist 6

Literary Anthologies 6

Foreign Language Study - English 5

Foreign Language Study - Russian 5

Foreign Language Study - Chinese 4

Foreign Language Study - Portuguese 4

Foreign Language Study - Vietnamese 4

Erotic Literature 4

Romance 4

Foreign Language Study - Korean 3

Mythology 3

Poetry 3

LGBTQIA+ (Fiction) 2

Picture Book Nonfiction 2

Child Development 2

Antiques & Collectibles 2

Alternative Medicine 2

Antiquarian 2

Foreign Language Study - Latin 1

Social Media 1

Communications 1

Ancient History 1

Foreign Language Study - Swedish 1

Foreign Language Study - Tagalog 1

Fiction 1

Horror 1

African American Fiction 1

Travel Literature 1

Christian Fiction 1

Science Fiction & Fantasy 1