Sociology 18,823

Politics 15,196

Cooking & Food 12,543

Health & Fitness 12,448

Family & Relationships 10,602

New Age 9,839

Psychology 9,426

Christian Nonfiction 8,713

Science 7,614

Performing Arts 7,080

Travel 6,767

Art 6,289

Sports & Recreations 5,800

Literary Criticism 5,582

Philosophy 5,572

Reference 5,314

Education 5,288

Military 5,219

Music 4,813

Computer Technology 4,663

Foreign Language Study 4,365

Humor (Nonfiction) 4,282

Medical 4,249

Language Arts 4,191

Nature 3,860

Economics 3,795

True Crime 3,580

Crafts 3,344

Essays 3,321

Finance 3,309

Technology 2,735

Self Help 2,589

Women's Studies 2,456

Study Aids & Workbooks 2,411

Home Design & Décor 1,966

Multi-Cultural 1,926

Law 1,697

Gardening 1,570

Careers 1,532

LGBTQIA+ (Nonfiction) 1,428

Pets 1,403

Architecture 1,191

Photography 1,044

Writing 960

Games 952

Mathematics 847

Management 776

Transportation 679

African American Nonfiction 631

Non-English Nonfiction 558

Grammar & Language Usage 518

Engineering 398

Antiques 389

Entertainment 370

Sales & Marketing 352

Physics 350

Ethics 349

Judaica 311

Marketing & Sales 297

Children 283

Media Studies 214

Psychiatry 211

Chemistry 180

Psychiatry & Psychology 177

Gender Studies 169

Professional 163

Current Events 146

Geography 112

Crime 92

Genealogy 83

Scholarly 70

Research 56

Text Book 45

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

Horror 1

African American Fiction 1

Travel Literature 1

Christian Fiction 1

Science Fiction & Fantasy 1