Sociology 18,780

Politics 15,182

Cooking & Food 12,535

Health & Fitness 12,419

Family & Relationships 10,575

New Age 9,806

Psychology 9,396

Christian Nonfiction 8,679

Science 7,598

Performing Arts 7,049

Travel 6,759

Art 6,276

Sports & Recreations 5,790

Literary Criticism 5,570

Philosophy 5,561

Reference 5,312

Education 5,280

Military 5,212

Music 4,805

Computer Technology 4,654

Foreign Language Study 4,365

Humor (Nonfiction) 4,277

Medical 4,254

Language Arts 4,183

Nature 3,851

Economics 3,789

True Crime 3,572

Crafts 3,338

Essays 3,320

Finance 3,308

Technology 2,733

Self Help 2,582

Women's Studies 2,448

Study Aids & Workbooks 2,408

Home Design & Décor 1,964

Multi-Cultural 1,914

Law 1,695

Gardening 1,566

Careers 1,528

LGBTQIA+ (Nonfiction) 1,426

Pets 1,402

Architecture 1,190

Photography 1,042

Writing 956

Games 951

Mathematics 844

Management 773

Transportation 674

African American Nonfiction 630

Non-English Nonfiction 558

Grammar & Language Usage 518

Engineering 398

Antiques 389

Entertainment 370

Sales & Marketing 352

Ethics 349

Physics 348

Judaica 308

Marketing & Sales 297

Children 283

Media Studies 214

Psychiatry 212

Chemistry 180

Psychiatry & Psychology 177

Gender Studies 167

Professional 163

Current Events 146

Geography 112

Crime 91

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