other	Arts & Photography
Biographies & Memoirs	Business & Money
Calendars	Christian Books & Bibles
Comics & Graphic Novels	Computers & Technology
Cookbooks, Food & Wine	Crafts, Hobbies & Home
Education & Teaching	Engineering & Transportation
Health, Fitness & Dieting	Humor & Entertainment
Law	Lesbian, Gay, Bisexual & Transgender Books
Literature & Fiction	Medical Books
Mystery, Thriller & Suspense	Parenting & Relationships
Politics & Social Sciences	Reference
Religion & Spirituality	Romance
Science & Math	Science Fiction & Fantasy
Self-Help	Sports & Outdoors
Teen & Young Adult	Test Preparation
Travel	Children's Books
History

Incursion: Merkiaari Wars Book 5 by Mark E. Cooper(922)
The Supernova Era by Cixin Liu(873)
Down Among the Dead by K. B. Wagers(839)
1-Bound by Honor(764)
The Hive by Orson Scott Card(704)
Crusaders of Dorn by Guy Haley(693)
Dark Imperium by Warhammer(656)
Supernova Era by Cixin Liu & Joel Martinsen(623)
The Wilding by C.S. Friedman(606)
Critical Mass (Expeditionary Force Book 10) by Craig Alanson(606)
Black Autumn Travelers by Jeff Kirkham & Jason Ross(588)
Hellhole Awakening by Kevin J. Anderson & Brian Herbert(546)
Kill Orbit by Joel Dane(535)
Complete Works of Jack London (Illustrated) by Jack London(521)
Valdor: Birth of the Imperium by Chris Wraight(506)
2 by Slings & Arrows(492)
The Balkan Network: A Military Thriller by Gregory Acuña(474)
The Founders (A Project Gauntlet Mission Book 2) by Richard Turner(418)
Star Trek The Original Series - 37 - Romulan Way by Star Trek(395)
Star Trek The Original Series - 54 - Pandora Principle by Star Trek(393)