Performing Arts 51

Self-Improvement 50

Military 44

Sports & Recreations 40

Family & Relationships 37

Medical 34

Humor (Nonfiction) 33

LGBTQIA+ (Nonfiction) 31

Multi-Cultural 31

Economics 30

Essays 30

African American Nonfiction 29

Psychology 27

Computer Technology 22

Science 21

True Crime 21

Literary Criticism 19

Finance 18

Nature 17

Religion & Spirituality 16

Travel 16

Technology 15

Women's Studies 15

Music 14

Health & Fitness 13

Cooking & Food 12

New Age 9

Transportation 8

Law 7

Art 7

Philosophy 7

Self Help 6

Marketing & Sales 6

Pets 5

Careers 4

Antiques 4

Language Arts 4

Education 3

Juvenile Nonfiction 3

Young Adult Nonfiction 2

Games 2

Reference 2

Management 1

Engineering 1

Physics 1

Entertainment 1

Media Studies 1

Crafts 1

Foreign Language Study 1

Gardening 1

Gender Studies 1

Home Design & Décor 1

Architecture 1