Military 325

Science 185

True Crime 154

Young Adult Nonfiction 132

Geography 114

Multi-Cultural 94

Travel 74

Women's Studies 69

Religion & Spirituality 64

Reference 60

Nature 50

Sports & Recreations 42

Business 41

Cooking & Food 36

Medical 36

Philosophy 35

Humor (Nonfiction) 29

Law 29

Technology 29

Essays 28

African American Nonfiction 27

Health & Fitness 25

Art 25

Transportation 25

Music 24

Performing Arts 23

Psychology 19

Literary Criticism 18

Judaica 15

Language Arts 15

Architecture 15

New Age 13

LGBTQIA+ (Nonfiction) 12

Family & Relationships 11

Education 10

Mathematics 8

Picture Book Nonfiction 7

Careers 6

Human Rights 6

Computer Technology 5

Photography 5

Self-Improvement 5

Crime 4

Media Studies 4

Ethics 4

Gender Studies 4

Study Aids & Workbooks 4

Comic and Graphic Books 3

Crafts 3

Engineering 2

Physics 2

Economics 2

Finance 2

Games 2

Home Design & Décor 2

Pets 2

Journalism 1

Chemistry 1

Entertainment 1

Current Events 1

Fiction 1

Gardening 1

Antiques 1

Genealogy 1

Beginning Reader 1