Sociology 18,887

Politics 15,268

Cooking & Food 12,559

Health & Fitness 12,492

Family & Relationships 10,627

New Age 9,905

Psychology 9,482

Christian Nonfiction 8,729

Science 7,663

Performing Arts 7,100

Travel 6,780

Art 6,300

Sports & Recreations 5,807

Philosophy 5,624

Literary Criticism 5,605

Reference 5,314

Education 5,310

Military 5,230

Music 4,860

Computer Technology 4,702

Foreign Language Study 4,368

Humor (Nonfiction) 4,293

Medical 4,272

Language Arts 4,199

Nature 3,866

Economics 3,822

True Crime 3,585

Crafts 3,407

Finance 3,334

Essays 3,323

Technology 2,750

Self Help 2,609

Women's Studies 2,463

Study Aids & Workbooks 2,413

Home Design & Décor 1,980

Multi-Cultural 1,935

Law 1,701

Gardening 1,573

Careers 1,536

LGBTQIA+ (Nonfiction) 1,429

Pets 1,407

Architecture 1,191

Photography 1,051

Writing 960

Games 952

Mathematics 862

Management 777

Transportation 680

African American Nonfiction 631

Non-English Nonfiction 558

Grammar & Language Usage 518

Engineering 401

Antiques 390

Entertainment 371

Sales & Marketing 351

Physics 349

Ethics 349

Judaica 312

Marketing & Sales 303

Children 285

Media Studies 215

Psychiatry 211

Chemistry 180

Psychiatry & Psychology 177

Gender Studies 168

Professional 164

Current Events 145

Geography 112

Crime 93

Genealogy 84

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

Fantasy 10

Thriller 9

Humor (Fiction) 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