Four Horsemen Universe Series by Jason Córdova, Chris Kennedy, Mark Wandrey, Jon R. Osborne, Kevin Ikenberry, Robert E. Hampson, Sandra L. Medlock, Kacey Ezell, Marisa Wolf, Terry Mixon, Terry Maggert, Kal Spriggs, T. Allen Diaz, Stephanie Osborn, Chris Smith, Kevin Steverson, Doug Dandridge, Jon Del Arroz, Brad R. Torgersen, Christopher G. Nuttall, P.P. Corcoran, Charles E. Gannon, Christopher Woods, Tim C. Taylor, Peter Cawdron, Scott Moon, Josh Hayes, Rob Howell, J.R. Handley, Corey Truax

4.37 · 186 ratings
  • Cartwright's Cavaliers (Four Horsemen Universe #1)
    #1

    Cartwright's Cavaliers (Four Horsemen Universe #1)

    Mark Wandrey

    Rated: 4.23 of 5 stars
    · 24 ratings · published 2016

    Heir to one of the leading “Four Horsemen” mercenary companies, Jim Cartwright is having a bad year. Having failed his high school VOWS tests, he's just learned his mother bankrupted the family company before disappearing, robbing him of his Cavalier birthright. But the Horsemen of eras past were smart—they left a legacy of equipment Jim can use to complete the next contract and resurrect the company... more

  • Asbaran Solutions (Four Horsemen Universe #2)
    #2

    Asbaran Solutions (Four Horsemen Universe #2)

    Chris Kennedy

    Rated: 4.00 of 5 stars
    · 10 ratings · published 2017

    Nigel Shirazi was first in line for the chairmanship of Asbaran Solutions, one of the prominent “Four Horsemen” mercenary companies. First in line…until his drinking and temper caused him to fail out of college and get disinherited by the family. Now he leads the life of a playboy, enjoying a stipend from the family to stay out of the way. But someone is out to get his family, and Nigel is all that stands between the hidden enemy and the destruction of Asbaran Solutions and the Shirazi family... more

  • Winged Hussars (Four Horsemen Universe #3)
    #3

    Winged Hussars (Four Horsemen Universe #3)

    Mark Wandrey

    Rated: 4.40 of 5 stars
    · 10 ratings · published 2017

    For more than a century, Winged Hussars has been the richest of Earth's mercenary companies, as well as the only one to specialize in space warfare. Led by Alexis Cromwell, they have carved out a reputation in the galaxy for being dependable, unflappable, and lethally efficient. Until people began shooting at them everywhere they went. Rick Culper left Earth in the hopes of finding a job as a merc... more

  • The Golden Horde (Four Horsemen Universe #4)
    #4

    The Golden Horde (Four Horsemen Universe #4)

    Chris Kennedy

    Rated: 4.44 of 5 stars
    · 12 ratings · published 2017

    The slaughter is on! Across the galaxy, Human mercenaries are being ambushed, and an ever-increasing number of companies aren’t returning from their contracts. Someone even appears to be plotting the demise of the premier Four Horsemen companies, and disaster for the other three companies has only been averted by the narrowest of margins... more

  • A Fistful of Credits (Four Horsemen Universe #5)
    #5

    A Fistful of Credits (Four Horsemen Universe #5)

    Chris Kennedy, Mark Wandrey, Terry Mixon, Doug Dandridge, Jason Córdova, Kevin Ikenberry, Kacey Ezell, Jon Del Arroz, Brad R. Torgersen, Christopher G. Nuttall, P.P. Corcoran, Charles E. Gannon, Christopher Woods

    Rated: 4.25 of 5 stars
    · 8 ratings · published 2017

    Fourteen outstanding authors. Fourteen extraordinary stories. One bestselling universe. It’s the Twenty-Second Century. The galaxy has opened up to humanity as a hyperactive beehive of stargates and new technologies, and we suddenly find ourselves in a vast playground of different races, environments, and cultures. There’s just one catch: we are pretty much at the bottom of the food chain... more

  • Peacemaker (Four Horsemen Universe #6)
    #6

    Peacemaker (Four Horsemen Universe #6)

    Kevin Ikenberry

    Rated: 4.25 of 5 stars
    · 8 ratings · published 2017

    Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. Having completed a harrowing confirmation mission, Jessica Francis stands ready to become Earth’s first Peacemaker and believes obtaining her commission is a mere formality. However, certain members of the Guild question her ability... more

  • For a Few Credits More (Four Horsemen Universe #7)
    #7

    For a Few Credits More (Four Horsemen Universe #7)

    Chris Kennedy, Mark Wandrey, Tim C. Taylor, Peter Cawdron, Terry Mixon, Scott Moon, Josh Hayes, Rob Howell, J.R. Handley, Corey Truax

    Rated: 4.17 of 5 stars
    · 6 ratings · published 2017

    More authors. More stories. The same bestselling universe. It’s the Twenty-Second Century. Humanity has taken its first steps into the galaxy, and we’ve found ourselves in a vast playground of alien races, environments, and cultures. As the newest players on the universal stage, though, our position is readily apparent—we’re at the bottom of the food chain... more

  • The Good, the Bad, and the Merc (Four Horsemen Universe #8)
    #8

    The Good, the Bad, and the Merc (Four Horsemen Universe #8)

    Chris Kennedy, Kacey Ezell, Jason Córdova, Terry Mixon, Terry Maggert, Kal Spriggs, T. Allen Diaz, Stephanie Osborn, Chris Smith, Mark Wandrey

    Rated: 4.33 of 5 stars
    · 6 ratings · published 2017

    Even more authors and stories. Still the same bestselling universe. It’s the Twenty-Second Century. Humanity has taken its first steps into the galaxy, and we’ve found ourselves in a vast playground of alien races, environments, and cultures. As the newest players on the universal stage, though, our position is readily apparent—we’re at the bottom of the food chain... more

  • Alpha Contracts (Four Horsemen Universe #9)
    #9

    Alpha Contracts (Four Horsemen Universe #9)

    Chris Kennedy, Mark Wandrey

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    “Before CASPers were the lords of the battlefield, men tested their metal against aliens one-on-one.” First contact has been made, and Earth’s militaries and its premier mercenary companies stand ready to take their first tentative steps outside the Solar System. With a galaxy of aliens to explore and fistfuls of credits to be made, follow along as the Four Horsemen select their contracts and venture forth to meet their destinies... more

  • Assassin (Four Horsemen Universe #13)
    #13

    Assassin (Four Horsemen Universe #13)

    Kacey Ezell, Marisa Wolf

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    Depik. The race of cat-like assassins is feared galaxy-wide. Few living people have seen them, as the sight of one is usually the last thing its victim sees. Clan politics on the Depik home world of Khatash are complicated, with clans jockeying for contracts and the prestige and wealth they bring. There’s only one rule—Depik do not kill other Depik. Ever. When Reow is implicated in killing the Depik Governor, though, her clan is declared anathema... more

  • Honor the Threat (Four Horsemen Universe #14)
    #14

    Honor the Threat (Four Horsemen Universe #14)

    Kevin Ikenberry

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. Except for Jessica Francis. Not only is she the newest Peacemaker, Jessica is also the first Human Peacemaker, and she commands the respect of few, both inside and outside the Peacemaker’s Guild. No one believes humanity is ready to take on the mantle of being a Peacemaker, and Jessica is stuck flying a desk... more

  • A Fiery Sunset (Four Horsemen Universe #15)
    #15

    A Fiery Sunset (Four Horsemen Universe #15)

    Chris Kennedy, Mark Wandrey

    Rated: 4.48 of 5 stars
    · 10 ratings · published 2018

    The Revelations are over, and the war to end all wars has begun. The plot by the Galactic Union’s Mercenary Guild against the Four Horsemen has culminated in an invasion of Earth. Faced with an overwhelming force, the Human mercs had no choice. They’ve fled, leaving Sansar Enkh to go to the Mercenary Guild headquarters on Capital Planet to stand trial for humanity... more

  • The Midnight Sun (Four Horsemen Universe #16)
    #16

    The Midnight Sun (Four Horsemen Universe #16)

    Tim C. Taylor

    Rated: 4.17 of 5 stars
    · 6 ratings · published 2018

    War has come to the worlds of Humans. The rich planet of Tau-Rietzke, however, is far from Earth and the Mercenary Guild’s invasion, and its alien-registered mercenary companies are a safe haven for Humans on the run. Organizations like the Midnight Sun Free Company... more

  • Dark Moon Arisen (Four Horsemen Universe #18)
    #18

    Dark Moon Arisen (Four Horsemen Universe #18)

    Chris Kennedy, Mark Wandrey

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    The war continues! The Omega War is in full swing. Earth has fallen to General Peepo’s army, and the surviving Human mercenaries have taken refuge at the hidden Winged Hussars’ base in New Warsaw. On Earth, the defensive forces fight to keep the hearts and minds of their fellow Humans, but Peepo’s plans are slowly converting the people to her way of thinking, and the Mercenary Guild troops continue to root out the forces arrayed against them... more

  • Stand or Fall (Four Horsemen Universe #20)
    #20

    Stand or Fall (Four Horsemen Universe #20)

    Kevin Ikenberry

    Rated: 4.33 of 5 stars
    · 6 ratings · published 2018

    Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. While the occupation of Earth continues, MinSha mercenaries under the command of Major General Drehnayl have assaulted Human-held colonies in the outer rim, wiping them out completely. With the famed Four Horsemen nowhere to be found, the Mercenary Guild’s attempt to instill fear and subvert humanity is perilously close to reality... more

  • Dirty Deeds (Four Horsemen Universe #23)
    #23

    Dirty Deeds (Four Horsemen Universe #23)

    Mark Wandrey

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    Old mercs don't die, you do. Abraham Murdock left his home of Sheridan Arkansas at seventeen to start a merc career that spanned almost 50 years, working for dozens of companies, killing aliens and getting paid across the galaxy. Near the end of his career, he landed a gig with Cartwright’s Cavaliers. The storied Four Horsemen unit was just coming back from near catastrophe, and the battle-proven Murdock was an ideal choice for their top sergeant... more

  • When the Axe Falls (Four Horsemen Universe #25)
    #25

    When the Axe Falls (Four Horsemen Universe #25)

    Jon R. Osborne

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2018

    The clouds of war continue to build…and not everyone is blind… Bjorn Tovesson III, the owner of Bjorn’s Berserkers, is a man tied to the past, but who’s not afraid to innovate. Whether it is new tactics or new equipment, Bjorn is willing to try anything, once, in an effort to grow his company into the status of the fabled Four Horsemen. Looking to the future with his eyes open, though, he has seen a series of unfortunate occurrences running through the ranks of Earth’s mercenaries... more

  • A Pale Dawn (Four Horsemen Universe #26)
    #26

    A Pale Dawn (Four Horsemen Universe #26)

    Chris Kennedy, Mark Wandrey

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2019

    The tides of war have shifted, and humanity has the Galactic Union on the run. After a stunning victory at the Merc Guild shipyard of Golara, the leaders of the Four Horsemen mercenary units of Earth have decided it’s time to take back the colonies the Merc Guild has captured, and the Horsemen split up to liberate them... more

  • Do No Harm (Four Horsemen Universe #28)
    #28

    Do No Harm (Four Horsemen Universe #28)

    Robert E. Hampson, Chris Kennedy, Sandra L. Medlock

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2019

    When Todd’s critically damaged ship dropped out of hyperspace near the Human colony world of Azure, he had no memory of his past. He didn’t know who he was, or even what he was, and the Humans didn’t either. That didn’t stop the colonists of Azure—they took him in, anyway…even though they didn’t understand how he could do some of the things he could do. Todd and his descendants consider themselves Human—eight armed and water-breathing—but Human, nonetheless... more

  • Deathangel (Four Horsemen Universe #29)
    #29

    Deathangel (Four Horsemen Universe #29)

    Kevin Ikenberry

    Rated: 4.33 of 5 stars
    · 6 ratings · published 2019

    Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. When necessary, the Peacemaker Guild deputizes citizens to carry out special missions of great difficulty and danger... more

  • Sons of the Lion (Four Horsemen Universe #31)
    #31

    Sons of the Lion (Four Horsemen Universe #31)

    Jason Córdova

    Rated: 4.38 of 5 stars
    · 8 ratings · published 2019

    When you take the Emperor’s gold, you become the Emperor’s man. For Colonel Mulbah Luo and the Kakata Korps, their initial contracts with the Mercenary Guild had them defending Earth. Honest work, they were led to believe, keeping the citizens of Earth safe from alien pacification in their own way. As the occupation continues, however, their eyes are opened to the fact that the hand gripping their throat is slowly tightening... more

  • Alabaster Noon (Four Horsemen Universe #32)
    #32

    Alabaster Noon (Four Horsemen Universe #32)

    Chris Kennedy, Mark Wandrey

    Rated: 4.75 of 5 stars
    · 8 ratings · published 2019

    The invasion of Earth is a broken dream, a victim of Peepo’s ability to play the long game better than anyone thought possible. With Alexis Cromwell shot in the back by her XO and the fleet in ruins, the Humans have run back to New Warsaw to lick their wounds, but the Merc Guild now knows the location of their hidden base, and they are in hot pursuit. Led by the New Era, a dreadnought built for the sole purpose of destroying humanity, they are an unstoppable force... more

  • Redacted Affairs (Four Horsemen Universe #33)
    #33

    Redacted Affairs (Four Horsemen Universe #33)

    Kevin Ikenberry, Kevin Steverson

    Rated: 4.50 of 5 stars
    · 4 ratings · published 2019

    Peacemakers. The Galactic Union’s most capable enforcers and resolute negotiators, their name alone elicits fear and awe among the Union’s citizenry. It is a time of upheaval throughout the Galactic Union. As the effects of the Omega War ripple outward, a Peacemaker falls silent at the outpost mining colony of Parmick. Sensing danger, the Peacemaker Guild dispatches two new graduates of the Academy to investigate and report... more

  • Storm Clouds (Four Horsemen Universe #35)
    #35

    Storm Clouds (Four Horsemen Universe #35)

    Chris Kennedy, Mark Wandrey

    Rated: 4.50 of 5 stars
    · 6 ratings · published 2019

    The Omega War ended, not with a bang, but with a whimper. The Peacemaker-enforced ceasefire brought an end to the hostilities, but not a resolution, and now it’s up to the Four Horsemen to forge a lasting peace... more

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