Books by D.W. Ulsterman

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Twitter: @DWUlsterman

Welcome to D.W. Ulsterman's Amazon author page, home to some of the best action, thriller, mystery and suspense novels available today! All titles are available FREE via Amazon Prime!

D.W. lives near his beloved waters with his beautiful wife of 22 years, and their two teenage children, along with two cats and two dogs.

His interests, beyond the always-present task of writing, are music, film, fishing, an often infuriating golf game, respectable BBQ skills, and sampling various wines from around the world. He feels blessed to share his days with the love of his life, and watch their two children grow into the remarkable young adults they have become.

Many of D.W. Ulsterman's personal interests are reflected in his works, including a love of America, classic rock, and the "indelible education that results from experiencing fist to face."

His writings include the bestselling military action adventure Mac Walker series of books, including the epic tales DOMINATUS and TUMULTUS, as well as the more recent mystery-thriller Bennington P.I. series.

He is also the author of the Amazon Christian-Western bestseller, The Irish Cowboy.

"Thank you so much to the readers who continue to support my work - it is very much appreciated." -DWU

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MAC WALKER'S 40,000 FEET
by D.W. Ulsterman
Mac Walker's Rules of Engagement: SHOOT FIRST. KICK BODY. REPEAT. Former Navy SEAL sniper and government gun for hire Mac Walker finds himself in an uneasy alliance with the beautiful and mysterious Vatican operative Stasia Wellington as they struggle to save the plane's passengers and defeat the terrorists and their plot to kill...
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Categories: All Mystery, Crime & Thrillers; All Romance
THE SECOND OLDEST PROFESSION (BENNINGTON P.I. Book 1)
by D.W. Ulsterman
SEX. POWER. POLITICS."A top-notch political thriller with plenty of sex and intrigue and a downright sick and twisted bad-guy politician." -MobleyReviewsColin O'Shea is a young, talented newcomer to the Washington D.C. corridors of power. Soon after his arrival in the nation's capital, he finds himself fighting to protect a beautiful...
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MAC WALKER'S BENGHAZI
by D.W. Ulsterman
HIRED TO KILL AND FIGHTING TO SURVIVE."More believable than James Bond. More likable than Mitch Rapp or Jack Reacher. And tougher than Scot Harvath. MAC WALKER IS THE REAL DEAL!" -Spy DadMAC WALKER'S BENGHAZI takes readers on a fact-based political black ops thrill ride as government gun for hire Mac Walker and his highly trained team of...
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Categories: All Mystery, Crime & Thrillers
THE IRISH COWBOY: A tale of lost love, regret, and personal redemption...
by D.W. Ulsterman
A touching, heartfelt tale of lost love, regret, and personal redemption. The government wanted his land. He just wanted to be left alone. Hap Wilkes is a spiritually fractured Montana rancher facing a painful past, an increasingly uncertain future, who now fights with everything left in a broken and failing body to keep the one...
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Categories: All Romance; Western Romance
MAC WALKER'S BETRAYAL
by D.W. Ulsterman
MAC IS BACK, but he's running out of chances and running out of time.Picking up where Mac Walker's story left off in the bestselling Black Ops action-thriller, MAC WALKER'S BENGHAZI, former Navy SEAL gun for hire Mac Walker returns to the United States only to find his own government now seeking to silence him for what they believe he...
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PATRIOT THREAT: A Short Story Collection
by D.W. Ulsterman
MILITARY THRILLER FANS LOVE MAC WALKER! “Mac Walker ranks right up there with Scot Harvath, Jack Reacher, and Mitch Rapp except I find Walker more likable and believable and the series allows readers to walk with him from a younger man to the old yet still tough military veteran. Great action stories. --Semper Fidelis This...
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Apocalyptic Fiction: TUMULTUS (Mac Walker Book 5)
by D.W. Ulsterman
The thrilling sequel to the best selling post-apocalyptic military epic, DOMINATUS"A BRILLIANT AND THOUGHT PROVOKING POST APOCALYPTIC NOVEL!" -Patriotic GrannyTwo years after surviving the brutal attack on the remote Alaskan outpost of DOMINATUS, Mac, Reese, Dublin and others embark on a dangerous journey in search of a mysterious priest...
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Categories: All Religion & Spirituality; All Religious Fiction; All Science Fiction
MAC WALKER'S AMERICAN JIHAD: A terrorist thriller...
by D.W. Ulsterman
"In this age of terror, one man stands alone - for all of us." Mac Walker's American Jihad has the former Navy SEAL veteran scrambling to stop a brutal attack by a group of terror cells upon America's most innocent and vulnerable. The action unfolds in the space of just 72 hours and will push the always determined Mac Walker to both...
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BENNINGTON P.I. "Illuminati"
by D.W. Ulsterman
“This is the age of nightmare, Mr. Bennington. The fate of the world is at the razor’s edge. It intends to cut deeply, and blood will flow.” Longtime D.C. politico turned private investigator Frank Bennington finds himself fully immersed in the “world behind the world” in this political mystery thriller where humankind are...
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BENNINGTON P.I. "Bonita"
by D.W. Ulsterman
DEAD MEN TELL NO TRUTHS. "It seemed to me to be pretty close to perfect in the writing style. Takes me back to Mike Hammer, and the stories Mickey wrote. Take a trip down yesterday in today's world. Nothing I didn't like." -Nick Minford After decades working within the murky political underbelly of the nation’s capital, hard...
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Categories: All Mystery, Crime & Thrillers; All Sex & Erotica
An American Survivalist Series: DOMINATUS (Mac Walker Book 4)
by D.W. Ulsterman
LIBERTY. FREEDOM. FAMILY. SOME THINGS ARE WORTH FIGHTING FOR. "Fellow patriots take notice, Mr. Ulsterman has penned prophecy!" -Dr. L. Darryl Armstrong The United States is no more, and hidden away within the isolated wilderness of Alaska’s interior resides the tiny community of Dominatus. There lives a small but diverse group...
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Categories: All Science Fiction
MAC WALKER: The Complete Mac Walker Collection
by D.W. Ulsterman
HE DOESN'T PLAY NICE... NINE MAC WALKER STORIES FOR ONE LOW PRICE! SAVE UP TO 60% OVER PURCHASING SEPARATELY! FREE WITH KINDLE UNLIMITED! "Better than Scott Harvath. More believable than Bond. More entertaining than Mitch Rapp. Mac Walker is the real deal." -ActionDad Review Mac Walker is a man of shadow and steel, blood and...
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TAKE TWO AND CALL ME IN THE MORGUE (BENNINGTON P.I. Book 3)
by D.W. Ulsterman
"A CURE THAT KILLS" A BESTSELLING MEDICAL THRILLER! Read as a standalone novel, or part of the series. Former D.C. politico turned private investigator Frank Bennington is back in this medical thriller and finds himself in a race to save the life of a woman he cares deeply for who is dying of cancer. It is a case that opens doors...
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THE BENNINGTON P.I.COLLECTION
by D.W. Ulsterman
"FANTASTIC - a Tour de Force!" -Hercy A. Lord/Literate Lady/ "Romance,Mystery & Action, this series has it all!" - Macy Marks / 2017 EDITION: Get the ENTIRE four-novel Bennington P.I. series for ONE LOW PRICE!!! My name’s Frank Bennington. Washington D.C. is my town. It’s a dirty, filthy, backstabbing, and utterly corrupt place....
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MAC WALKER'S BULLET: A short story
by D.W. Ulsterman
"Snake bit and bullet ripped, here we go." Shooting Mac Walker is one thing. Actually killing him is another... Former Navy SEAL and government gun for hire Mac Walker is caught in the deadly Somali desert bleeding from a gunshot wound as his intended killer seeks him out to finish the job. Mac Walker's Bullet is a quick-paced...
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Categories: All Mystery, Crime & Thrillers
Dystopian Military Thriller: RACE WARS: Season Three: Episodes 13-18 of an ongoing dystopian military thriller...
by D.W. Ulsterman
AMERICA'S MELTING POT BOILS OVER... Possibly the most controversial story yet from best-selling author, D.W. Ulsterman. EPISODES 13-18 - SAVE 50% OVER DOWNLOADING EACH EPISODE SEPARATELY! "THE SCARIEST STORY I'VE READ IN A LONG TIME BECAUSE IT MIRRORS THE WORLD WE ARE NOW LIVING IN." "READ. LEARN. PREPARE." "A TALE THAT IS BOTH...
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RACE WARS OMNIBUS: Seasons 1-10
by D.W. Ulsterman
A nation torn apart by extremists. A people under the deadly and manipulative boot of the Deep State. Pockets of diverse resistance come together to fight against those who would see them dead. Chaos and bloodshed are rampant. Food is increasingly scarce. America is lost as foreign powers hungrily carve up what little remains.Race Wars...
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The Writer (San Juan Islands Mystery Book 1)
by D.W. Ulsterman
"Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth." -Oscar Wilde College journalist Adele Plank has been granted a rare interview with one-time bestselling author, Decklan Stone. He is a man largely withdrawn from the world following the tragic death of his young wife twenty-seven...
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Dark Waters (San Juan Islands Mystery Book 2)
by D.W. Ulsterman
“There is pleasure in the pathless woods, there is rapture in the lonely shore, there is society where none intrudes, by the deep sea, and music in its roar; I love not Man the less, but Nature more.” -Lord Byron After receiving an unexpected gift following her college graduation, aspiring journalist Adele Plank returns to the...
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MAC WALKER'S REGRET: "There's no such thing as friendly fire...": (A disturbing military thriller short story)
by D.W. Ulsterman
"Killing another human being isn’t so hard. It’s the forgetting. After a while, the faces of those you’ve killed tend to sneak up on you. Sometimes it’s in a dream. Other times you might be sitting in a crowded coffee shop and have a nagging sense of familiarity from the person taking your order. Each death is another...
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Categories: All Mystery, Crime & Thrillers
Murder on Matia (San Juan Islands Mystery Book 3)
by D.W. Ulsterman
“Sometimes you can only find Heaven by slowly backing away from Hell.” -Carrie Fisher It is winter in the San Juan Islands. For investigative reporter Adele Plank it is also a season of death and mystery that finds her seeking answers following the unexpected loss of one of the island community’s own. Adele journeys by land...
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