Sociology 18,684

Politics 15,112

Cooking & Food 12,470

Health & Fitness 12,346

Family & Relationships 10,528

New Age 9,769

Psychology 9,327

Christian Nonfiction 8,609

Science 7,566

Performing Arts 7,029

Travel 6,735

Art 6,264

Sports & Recreations 5,775

Literary Criticism 5,521

Philosophy 5,515

Reference 5,293

Education 5,240

Military 5,202

Music 4,793

Computer Technology 4,640

Foreign Language Study 4,343

Humor (Nonfiction) 4,267

Medical 4,229

Language Arts 4,167

Nature 3,837

Economics 3,773

True Crime 3,562

Crafts 3,304

Essays 3,304

Finance 3,292

Technology 2,726

Self Help 2,564

Women's Studies 2,434

Study Aids & Workbooks 2,409

Home Design & Décor 1,960

Multi-Cultural 1,904

Law 1,690

Gardening 1,559

Careers 1,519

LGBTQIA+ (Nonfiction) 1,421

Pets 1,398

Architecture 1,186

Photography 1,037

Writing 952

Games 943

Mathematics 841

Management 765

Transportation 671

African American Nonfiction 633

Non-English Nonfiction 554

Grammar & Language Usage 517

Engineering 398

Antiques 387

Entertainment 369

Sales & Marketing 353

Physics 348

Ethics 348

Judaica 307

Marketing & Sales 294

Children 281

Media Studies 213

Psychiatry 211

Chemistry 179

Psychiatry & Psychology 176

Gender Studies 167

Professional 163

Current Events 146

Geography 110

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

Historical Fiction 12

Foreign Language Study - German 12

Human Rights 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