- Nonfiction - 3,529,352
- Fiction - 2,921,558
- Literature - 967,757
- Romance - 900,894
- Fantasy - 516,155
- Juvenile Fiction - 482,700
- History - 456,944
- Business - 382,630
- Thriller - 382,577
- Juvenile Literature - 376,790
- Mystery - 371,927
- Religion & Spirituality - 370,724
- Sociology - 328,690
- Biography & Autobiography - 304,736
- Historical Fiction - 297,977
- Self-Improvement - 263,435
- Science Fiction - 254,124
- Science - 240,775
- Politics - 228,147
- Juvenile Nonfiction - 226,699
- Suspense - 206,440
- Education - 185,279
- Short Stories - 184,235
- Young Adult Fiction - 181,524
- Comic and Graphic Books - 159,496
- Psychology - 159,165
- Poetry - 154,705
- Humor (Fiction) - 151,094
- Classic Literature - 149,998
- Health & Fitness - 147,638
- Technology - 138,275
- Medical - 137,619
- Philosophy - 136,193
- Literary Criticism - 133,206
- Computer Technology - 132,809
- Reference - 129,942
- New Age - 127,135
- Christian Nonfiction - 125,934
- Family & Relationships - 113,254
- Language Arts - 106,911
- Travel - 98,970
- Cooking & Food - 95,536
- Nature - 89,847
- Law - 85,268
- Horror - 81,992
- Sports & Recreations - 81,855
- Young Adult Literature - 78,671
- Art - 78,476
- LGBTQIA+ (Fiction) - 72,769
- Foreign Language Study - 66,907
- Performing Arts - 63,488
- Music - 57,463
- Mythology - 56,152
- Military - 48,682
- Western - 47,377
- Study Aids & Workbooks - 46,166
- Engineering - 46,085
- Erotic Literature - 43,587
- Mathematics - 42,730
- Drama - 42,684
- Finance - 40,626
- Essays - 39,511
- Young Adult Nonfiction - 37,632
- Crafts - 36,107
- Folklore - 35,298
- Humor (Nonfiction) - 34,519
- Christian Fiction - 34,387
- Economics - 33,198
- African American Fiction - 29,446
- Multi-Cultural - 28,772
- Self Help - 26,481
- Architecture - 26,042
- Games - 25,616
- Careers - 25,587
- Chemistry - 22,432
- Literary Anthologies - 22,369
- True Crime - 21,819
- Geography - 21,803
- Transportation - 21,737
- Grammar & Language Usage - 20,364
- Non-English Fiction - 19,801
- Pets - 18,939
- Non-English Nonfiction - 18,538
- Management - 18,178
- Photography - 16,864
- Women's Studies - 16,208
- Scholarly - 15,416
- Science Fiction & Fantasy - 13,662
- Gardening - 12,824
- Home Design & Décor - 12,639
- Picture Book Fiction - 10,702
- Ethics - 10,473
- Children - 10,223
- Deskbook - 9,413
- Writing - 9,346
- LGBTQIA+ (Nonfiction) - 8,080
- Analysis - 7,432
- Research - 6,913
- Antiques - 6,287
- National - 6,235
- Marketing & Sales - 5,922
- Statutes - 5,671
- Physics - 5,619
- Psychiatry - 5,600
- Beginning Reader - 5,421
- Sales & Marketing - 4,765
- Media Studies - 4,057
- Treatise - 3,860
- Current Events - 3,713
- Entertainment - 3,571
- Professional - 3,429
- Primary Law - 3,162
- Judaica - 3,097
- Psychiatry & Psychology - 2,450
- Report - 2,434
- Travel Literature - 2,407
- Music-Sheet - 2,332
- Picture Book Nonfiction - 2,155
- Gender Studies - 2,127
- General Practice - 2,123
- Crime - 1,891
- Criminal Law & Procedure - 1,852
- Text Book - 1,803
- Federal - 1,771
- Study Aid - 1,684
- New York - 1,476
- California - 1,467
- Litigation - 1,449
- Tech & Gaming - 1,287
- Home & Garden - 1,265
- Food & Wine - 1,211
- African American Nonfiction - 1,112
- Culture & Literature - 1,106
- Business Law - 1,054
- Movies, TV & Music - 1,017
- Travel & Outdoor - 991
- Health & Fitness - 972
- Women's Lifestyle - 967
- Human Rights - 923
- Cars & Motorcycles - 887
- Journalism - 863
- Genealogy - 858
- Practice Guide - 819
- Civil Practice & Procedure - 817
- Inspirational - 799
- Corporate Law - 774
- Family Law - 766
- Outdoor Recreation - 761
- Employment & Labor Law - 760
- Art & Architecture - 748
- Forms - 743
- Recovery - 736
- Real Estate Law - 732
- Crafts - 720
- Sports - 716
- Celebrity & Gossip - 704
- Ohio - 680
- Men's Lifestyle - 637
- Estate Gift & Trust Law - 613
- Florida - 597
- Evidence - 586
- Court Rules - 569
- Personal Injury Law/Medico-Legal - 563
- Science - 551
- Fashion - 548
- Kids & Teens - 545
- Commercial Law - 543
- Legislative Service - 521
- Intellectual Property Law - 518
- Civil Practice & Procedure: State - 517
- News & Politics - 516
- Business & Finance - 495
- Urban Fiction - 460
- Criticism - 460
- Workers' Compensation Law - 460
- Illinois - 457
- Story Book Fiction - 456
- Virginia - 456
- Texas - 453
- Index - 436
- Tax and Accounting Law - 431
- Massachusetts - 429
- Insurance Law - 417
- Motor Vehicle and Traffic Law - 415
- Health Care Law - 410
- Michigan - 409
- Feminist - 405
- Georgia - 385
- Law Enforcement - 375
- Environmental Law - 370
- Maryland - 358
- Photography - 339
- Government Law - 326
- International - 325
- New Jersey - 325
- Banking Law - 323
- Social Studies - 316
- Education Law - 305
- Federal Practice - 305
- Pennsylvania - 302
- Luxury - 301
- Indiana - 289
- Washington - 277
- North Carolina - 268
- Family & Parenting - 268
- Puerto Rico - 247
- Criminal Justice - 247
- Bankruptcy - 243
- Colorado - 235
- Data Analysis - 229
- Hunting & Fishing - 226
- Tennessee - 222
- New Hampshire - 214
- Alabama - 213
- West Virginia - 213
- Mergers & Acquisitions - 206
- Contracts - 204
- Juvenile Law - 204
- Antiquarian - 203
- Administrative Law - 201
- Boating & Aviation - 201
- Torts - 199
- Comedy - 192
- Rhode Island - 191
- Web Publishing - 184
- Utah - 182
- Law Practice Management - 182
- Trial Advocacy - 178
- Delaware - 175
- Jurisprudence - 175
- Patent Law - 172
- Property Law - 169
- Jury Instructions - 168
- Child Development - 167
- Antitrust Law - 165
- Securities Law - 163
- Kentucky - 160
- Arkansas - 159
- Arizona - 150
- Regulatory Law - 148
- District of Columbia - 140
- Nevada - 139
- Constitutional Law - 138
- Immigration Law - 137
- Canada - 136
- Newsletter - 133
- Biology - 131
- Energy - 122
- Uniform Commercial Code (UCC) - 118
- Mississippi - 116
- Nebraska - 112
- Ontario - 112
- Québec - 112
- Connecticut - 111
- New Mexico - 111
- Elder Law - 111
- Vermont - 110
- Idaho - 104
- Minnesota - 104
- Construction Law - 98
- Foreign Language - 97
- Hawaii - 96
- Louisiana - 96
- Social Security Disability - 96
- Computer Law - 95
- Alternative Dispute Resolution - 94
- Civil Practice & Procedure: Federal - 94
- Copyright - 91
- Ethics - 86
- Comics & Manga - 85
- Alaska - 82
- Native American Law - 71
- Trademarks - 71
- Civil Rights Law - 70
- Military Law - 68
- Wyoming - 66
- Foreign Language Study - English - 62
- Products Liability - 60
- North Dakota - 59
- New Zealand - 59
- - 58
- Communications - 57
- Agricultural Law - 57
- Entertainment Law - 52
- Mental Disability - 52
- - 50
- Story Book Nonfiction - 47
- British Columbia - 45
- Adult - 44
- Virgin Islands - 43
- Admiralty - 42
- Agency & Partnership - 40
- Foreign Language Study - Spanish - 39
- Appellate Advocacy - 39
- Ancient History - 35
- Maine - 35
- Remedies - 34
- Missouri - 33
- South Dakota - 32
- Environment - 30
- Programming - 29
- Communications Law - 28
- Oklahoma - 27
- Municipal Law - 27
- Foreign Language Study - French - 26
- Oregon - 26
- Manufacturing - 24
- South Carolina - 24
- Transportation Law - 23
- Songbook - 21
- Social Media - 21
- Foreign Language Study - Italian - 19
- Meditation - 19
- Wills, Estates and Trusts Law - 19
- Foreign Language Study - German - 18
- Mediation - 18
- Informational - 17
- Publishing - 16
- Alberta - 16
- Information Technology - 16
- Foreign Language Study - Japanese - 15
- Electrical - 15
- Antiques & Collectibles - 14
- Casebook - 14
- Health Law - 14
- Foreign Language Study - Chinese - 12
- Foreign Language Study - Portuguese - 12
- Attorney's Fees - 12
- Iowa - 11
- Conflict of Laws - 11
- Practice Management & Software - 11
- Software - 10
- Wisconsin - 10
- Creditors & Debtors Law - 10
- Pensions & Benefits Law - 10
- Self Defense - 9
- Natural Resources Law - 9
- Alternative Medicine - 8
- Lifestyle - 8
- Foreign Language Study - Russian - 7
- Human Rights Law - 7
- Aboriginal Law - 7
- Limitation of Actions - 7
- Foreign Language Study - Korean - 6
- Editing - 6
- Kansas - 6
- Montana - 6
- Nova Scotia - 6
- Foreign Language Study - Vietnamese - 5
- Competition Law - 5
- News - 5
- Foreign Language Study - Arabic - 4
- Landlord and Tenant Law - 4
- Foreign Language Study - Latin - 3
- Foreign Language Study - Greek - 3
- Foreign Language Study - Polish - 3
- Mechanical - 3
- Commercial Real Estate - 3
- CLE - 3
- Foreign Language Study - Turkish - 2
- Foreign Language Study - Hindi - 2
- Medieval - 2
- Foreign Language Study - Ukrainian - 2
- Foreign Language Study - Tagalog - 2
- Global Sources - 2
- Art - 2
- Design & UI - 1
- Foreign Language Study - Thai - 1
- Foreign Language Study - Czech - 1
- Foreign Language Study - Hungarian - 1
- Foreign Language Study - Swedish - 1
- Foreign Language Study - Hebrew - 1
- Children's Video - 1
- New Brunswick - 1
- Māori Law - 1