Brian O'Sullivan

• Feb-2014
• / General Fiction
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""To this day, I'm still gobsmacked by some of the questions I get asked with respect to the Irish Muse stories. Many of them come from so far out of left-field I'm left wondering what kind of wierd, surreal or erotic notions people must t"...

• Feb-2014
• / Historical Mystery
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A unique Irish detective thriller. A rare insight into Gaelic culture. Nobody knows much about reclusive Irish historian Muiris (Mos) O'Suilleabhain except that he doesn't share his secrets freely. Mos, however, has a "sixth sense for history, a uniq...

• Feb-2014
• / Action Adventure
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Ireland: 192 A.D. A time of strife and treachery. Political ambition and inter-tribal conflict has set the country on edge, testing the strength of long-established alliances.Following their victory over Clann Baoiscne at the battle of Cnucha, Clann ...

• Mar-2014
• / Thriller
• 

A unique and authentic historical mystery from Ireland.Nobody knows much about reclusive historian Muiris (Mos) O’Súilleabháin except that he doesn’t share his secrets freely. Mos, however, has a “sixth sense for history, a unique talent for...

• Mar-2014
• / Fantasy
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• Mar-2014
• / Urban Fantasy
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A young Irish woman fleeing a dreary existence encounters Dal, a mysterious ringmaster’s daughter. Strikingly beautiful and exceptionally unconventional, she is too implausible to be true â€" despite all evidence to the contrary. A unique and intri...

• Oct-2014
• / Action Adventure
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The Fionn mac Cumhal Series - Book 2: Traitor of Dún Baoiscne: Ireland: 198 A.D. Six years have passed since the brutal attack on the community of Ráth Bládhma. The isolated valley of Glenn Ceoch is at peace once more but those who survived still ...

• Nov-2015
• / General Fiction
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Ireland 188 A.D: A land of tribal affiliations, secret alliances and treacherous rivalries.Liath Luachra, the young - and deadly - woman warrior, has survived two brutal years with mercenary war party The Friendly Ones but now the winds are shifting...

• Mar-2016
• / Fantasy
• 

Over the past centuries, many important Celtic cultural narratives and beliefs have been relegated to the status of children’s stories or cartoonish caricature, misunderstood and misinterpreted for as long as most of us can remember.This collection...

• Mar-2017
• / Fantasy
• 

Ireland 198 A.D.The druid Bodhmhall and her nephew Demne have survived a bloody ambush but the cost has been substantial. The Ráth Bládhma allies have been decimated, the ragged survivors strung along the banks of an isolated river valley.A...

• Sep-2017
• / Dark Fantasy
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• Jun-2018
• / General Fiction
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Osraighe: Ireland's shadowy centre, a desolate region of forest, marshes and mountainous terrain where unwary travellers are 'swallowed' and never seen again.Caught up in an intra-tribal conflict when her latest mission turns sour, the woman warrior ...

• Dec-2020
• / Police Procedural
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★ Book 2 of the Quint Adler Series ★(Can be read as a standalone, but I'd start with Book 1, Revenge at Sea!)After his harrowing ordeal at Sea, Quint is content relaxing with his gorgeous girlfriend, Cara. But it doesn't last.Bay Area pol...

• Feb-2021
• / General Fiction
• 

How do you kill a ghost?In the bleak Luachair valley, the woman warrior Liath Luachra's winter seclusion is disrupted by a desperate plea for help. Raising a fian (battle group) to rescue a comrade's abducted sister however, she quickly discovers thi...

• Jul-2021
• / Thriller
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★ Book 4 of the Quint Adler Series ★(Can be read as a standalone, but Book 1 is Revenge at Sea if you'd rather start there.)Quint heads to Las Vegas and starts investigating the disappearance of Emmy Peters, a gorgeous twenty-two-year-old...

• Nov-2021
• / Thriller
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★ Book 5 of the Quint Adler Series ★(Can be read as a standalone or you can start with Book 1, Revenge at Sea.)Emmett Fisk, a ninety-two-year-old man, walks into Quint's brand new P.I. firm.He tells the heartbreaking story of his grandson...

• Feb-2022
• / General Fiction
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Everything the Hungry People devour has the taste of 'more'!As the harrowing pursuit of a mysterious raiding party draws to a close, the woman warrior Liath Luachra prepares her war party for one final onslaught. But out in the Great Wild, even the b...

• Mar-2022
• / Thriller
• 

★ Book 6 of the Quint Adler Series ★Archer Keats, a prominent businessman, is arrested for the brutal murder of his wife.His legal defense team approaches Quint about joining them as an investigator.Grudgingly, Quint accepts, but quickly ...

• Oct-2022
• / General Fiction
• 

Ireland: 1st centuryFollowing several years of military success, the Clann Morna are once again expanding their territory. In the north however, another powerful tribal confederation is also rising to the fore.After four years of concealment, Fiacail...

• Aug-2024
• / Science Fiction / Fantasy
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• Apr-2025
• / Fantasy
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In tribal warfare, trust’s a measured risk. Betrayal, a certain death.Within the tribes, some truths lie too deep to be unearthed. Fionn, the young Clann Baoiscne warrior knows this, even as he and Bodhmhall hunt the truth behind his fatherR...