History 2,139

Historical Fiction 2,018

Biography & Autobiography 1,585

Science Fiction 1,197

LGBTQIA+ (Fiction) 1,107

Thriller 1,075

Sociology 931

Young Adult Fiction 876

Politics 744

Young Adult Literature 650

Suspense 638

Humor (Fiction) 633

Self-Improvement 631

Psychology 593

Business 538

Erotic Literature 477

Family & Relationships 476

Religion & Spirituality 437

Military 420

Science 377

New Age 347

Health & Fitness 335

Juvenile Fiction 333

Juvenile Literature 320

Classic Literature 293

Medical 235

True Crime 235

Nature 224

Horror 218

African American Fiction 202

Christian Fiction 200

Short Stories 194

Philosophy 193

Western 176

Sports & Recreations 173

Performing Arts 165

Education 144

Women's Studies 138

Multi-Cultural 133

Technology 129

Christian Nonfiction 123

Literary Criticism 119

Folklore 118

Cooking & Food 113

Travel 112

Mythology 109

Law 107

Music 101

Art 93

Science Fiction & Fantasy 87

Self Help 81

Language Arts 81

Finance 78

LGBTQIA+ (Nonfiction) 77

Humor (Nonfiction) 73

Computer Technology 73

Pets 64

Essays 62

Reference 60

Economics 41

Young Adult Nonfiction 37

Home Design & Décor 31

Transportation 31

Poetry 26

Writing 25

African American Nonfiction 24

Mathematics 24

Judaica 23

Comic and Graphic Books 19

Architecture 19

Physics 18

Games 15

Grammar & Language Usage 14

Engineering 13

Careers 13

Literary Anthologies 11

Juvenile Nonfiction 10

Ethics 9

Chemistry 7

Children 7

Media Studies 6

Foreign Language Study 6

Gardening 6

Geography 5

Crafts 5

Sales & Marketing 5

Study Aids & Workbooks 5

Entertainment 4

Marketing & Sales 4

Psychiatry 4

Research 4

Travel Literature 3

Management 2

Antiques 2

Photography 2

Biology 1

Foreign Language Study - Latin 1

Environment 1

Drama 1

Gender Studies 1

Human Rights 1

Outdoor Recreation 1

Professional 1

Scholarly 1