Book 28

Night of The Lightbringer

by Peter Tremayne

Published 1 December 2017

A stranger murdered in a gruesome ritual. A prophetess foretelling the return of the ancient gods: the intriguing new Sister Fidelma mystery.

Ireland, AD 671. On the eve of the pagan feast of Samhain, Brother Edulf and the warrior, Aidan, discover a man murdered in an unlit pyre in the heart of Cashel. He has been dressed in the robes of a religieux and killed by the ritualistic 'three deaths'.

When a strange woman known as Brancheó appears in a raven-feather cloak foretelling of ancient gods returning to exact revenge upon the mortal world, she is quickly branded a suspect. But in their search for the killer, Sister Fidelma and Eadulf will soon discover a darker shadow looming over the fortress. For their investigation is linked to a book stolen from the Papal Secret Archives which could destroy the New Faith in the Five Kingdoms...and Fidelma herself will come up against mortal danger before the case is unravelled


Book 29

Bloodmoon

by Peter Tremayne

Published 1 October 2018

A secret mission. A murdered abbot. A false accusation: the compelling new Sister Fidelma mystery.

Ireland, AD 671. Sister Fidelma has a mission, and she is sworn by oath to reveal her purpose to no other. The secret investigation leads her and her companions to the abbey of Finnbarr to question the abbot. But before they have a chance to speak to him, the abbot is found murdered - and the young girl suspected of the crime has fled the scene.

As vicious rumours spread, accusing Fidelma's family, the Eóghanacht Kings of Cashel, of conspiring to assassinate the High King and abduct his wife, Sister Fidelma's life is placed in mortal danger.

Unable to tell the truth of her quest to anyone, including her husband Eadulf, Fidelma's time is running out - and now she has no choice but to face the challenge, and her enemies, alone


Book 30

Blood in Eden

by Peter Tremayne

Published 11 July 2019

An unputdownable mystery of bloodshed and betrayal featuring 7th-century Irish sleuth Sister Fidelma.

Ireland, AD 671.
The hamlet of Cloichín is said to be a veritable Eden, with its prosperous farms and close-knit, friendly community. But after a local farmer, his wife and two sons are murdered, a fanatical new priest orders the villagers to lynch the man accused of the crime. The only evidence they hold against him is the fact that he is a stranger to their land.

Searching for accommodation on their journey home to Cashel, Sister Fidelma and Eadulf arrive at Cloichín just in time to save the man's life. Fidelma is determined that the villagers must give the newcomer a fair trial. But there is to be more blood in Eden and more lives will be lost as long-standing friends become new-found enemies, and no one knows who to trust...


Book 31

The Shapeshifter's Lair

by Peter Tremayne

Published 9 July 2020

Sister Fidelma returns in THE SHAPESHIFTER'S LAIR, the thirty-first Celtic mystery by Peter Tremayne, acclaimed author of BLOOD IN EDEN, BLOODMOON and PENANCE OF THE DAMNED. If you love Ellis Peters, you'll be gripped by THE SHAPESHIFTER'S LAIR and the Sister Fidelma series.

Ireland. AD 672.

The body of a dead man has been found on a lonely mountain road and taken to the isolated abbey of Gleann Da Loch for a proper burial. The abbot quickly identifies him as Brehon Brocc, who had been travelling to the abbey on a secret mission with Princess Gelgeis and her steward. When news reaches Colgu, King of Muman, that his betrothed, Princess Gelgeis, has disappeared, Fidelma with her trusted companions, Eadulf and Enda, enter the hostile Kingdom of Laigin in search of the truth.

But one death is quickly followed by another and warnings of demonic shapeshifters and evil lurking in the mountains must be taken seriously. Are there really brigands stealing gold and silver from the ancient mines? And are rumours of a war between the Kingdoms of Laigin and Muman to be believed? As Fidelma searches for answers, she must do everything in her power to avoid danger and death in a land where no one is to be trusted...

What readers are saying about the Sister Fidelma series:

'Tremayne is one of those very few historical mystery writers who can perplex and bewilder. He weaves the twisty plots into a complex historical narrative'

'A must-read for anyone looking for a good mystery'

'The characters are original, the settings are imaginative and true-to-life and the intricate plots form enough threads to keep you guessing at every turn'


Book 32

The House of Death

by Peter Tremayne

Published 8 July 2021

Sister Fidelma returns in THE HOUSE OF DEATH, the thirty-second Celtic mystery by Peter Tremayne, acclaimed author of THE SHAPESHIFTER'S LAIR, BLOOD IN EDEN, and BLOODMOON. If you love Ellis Peters, you'll be gripped by THE HOUSE OF DEATH and the Sister Fidelma series.

Ireland. AD 672.

The Feast of Beltaine is approaching and the seven senior princes of the kingdom of Muman are gathering at Cashel to discuss King Colgú's policies. Just days before the council meets, Brother Conchobhar, the keeper of the sacred sword, is found murdered.

Sister Fidelma and her brother Colgú fear that the killer had been trying to steal the sword that symbolises the King's authority to rule. And as rumours begin to spread of an attempt to overthrow Colgú, news reaches Cashel that a plague ship has landed at a nearby port, bringing the deadly pestilence to its shores. Amid fear and panic, Fidelma, Eadulf and Enda must work together to catch a killer as the death toll starts to mount...

What readers are saying about the Sister Fidelma series:

'Tremayne is one of those very few historical mystery writers who can perplex and bewilder. He weaves the twisty plots into a complex historical narrative'

'A must-read for anyone looking for a good mystery'

'The characters are original, the settings are imaginative and true-to-life and the intricate plots form enough threads to keep you guessing at every turn'


Book 33

Death of a Heretic

by Peter Tremayne

Published 21 July 2022

Sister Fidelma returns in DEATH OF A HERETIC, the thirty-third Celtic mystery by Peter Tremayne, acclaimed author of THE HOUSE OF DEATH, THE SHAPESHIFTER'S LAIR and BLOOD IN EDEN. If you love Ellis Peters, you'll be gripped by DEATH OF A HERETIC and the Sister Fidelma series.

IRELAND AD 672. The abbey of Muman at Imleach Iubhair is being renovated when its guests' hostel burns to the ground. There is one fatality: Bishop Brodulf of Luxovium, a distinguished visitor and cousin to the King of Franks. Sister Fidelma is asked by Abbot Cuán to investigate the unfortunate incident and soon finds that the bishop had been stabbed to death before the fire had even started.

Thrown into a world of treachery and jealousy, where religious beliefs are vehemently disputed, Fidelma and her companions, Eadulf and Enda, face a barrier of deceit. The abbey, a leading ecclesiastical teaching institution as well as a conhospitae, housing both men and women, is divided into factions. Can Abbot Cuán trust Prioress Suanach, who is in charge of the sisterhood? Can the professors trust each other as well as their students? Moreover, can suspicion be levelled at the builders working on the abbey under their dominant Master Builder, Sítae? As more deaths follow, Fidelma must use her wit and ingenuity to unravel the complexities of this intricate mystery.


Whispers of the Dead

by Peter Tremayne

Published 1 March 2004
Sister Fidelma made her debut as one of crime fiction's most interesting sleuths in short story form. The sharp-witted religieuse captured the hearts of many readers as she successfully tackled the most baffling of crimes. This is the second collection of these stories to be published in the UK.

The Chalice of Blood

by Peter Tremayne

Published 8 July 2010
The brilliant new novel in the internationally renowned Sister Fidelma crime series by Peter Tremayne. Ireland AD 670. When an eminent scholar is found murdered in his cell in the abbey of Lios Mor, fear spreads among his brethren; his door was secured from the inside, with no other means of exit. How did the murderer escape? And what was the content of the manuscripts apparently stolen from the scholar's room? Abbot Iarnla insists on sending for Sister Fidelma and her companion Brother Eadulf to investigate the killing. But even before they reach the abbey walls, there is an attempt on their lives. As the mystery deepens, Fidelma and Eadulf must also wrestle with problems of their own, which threaten to separate them for ever...

Master of Souls

by Peter Tremayne

Published 5 September 2005
On a storm-driven night, wreckers drive a merchant ship onto a rocky shore in Ireland. An abbess is slaughtered and six religieuse abducted. An ageing scholar is murdered in the Abbey of Ard Fhearta. What is the link that connects these crimes? Who is the shadowy 'master' spreading death and corruption across the land? Has the evil Uaman the Leper, Lord of the Passes, returned from the dead? Sister Fidelma and her companion, Brother Eadulf, are asked to go to Ard Fhearta to examine the mystery. But the abbey stands in the territory of the Ui Fidgente, blood enemies of Fidelma and her brother, the King of Cashel. In this treacherous place, Fidelma and Eadulf find they have undertaken a most perilous journey.

Valley of the Shadow

by Peter Tremayne

Published 2 April 1998

The Haunted Abbot

by Peter Tremayne

Published 2 September 2002
As they are preparing to return to Ireland, Fidelma and Brother Eadulf receive a mysterious summons. Eadulf's childhood friend, Brother Botulf, has requested their presence at the nearby Aldred's Abbey at midnight on the old pagan feast of Yule. Fidelma and Eadulf battle against the harsh winter storms to arrive in time, only to find they are too late. Botulf is dead - killed by an unknown hand. As they struggle to comprehend this staggering news, it soon becomes clear that the murder of this young monk is not the only trouble facing the abbey. The abbey is haunted by the ghost of a young woman - a woman some say bears a startling likeness to the Abbot Cild's dead wife. But can Fidelma and Eadulf discover the truth before they themselves fall victim to the danger which pervades the abbey walls?

Badger's Moon

by Peter Tremayne

Published 1 September 2003
A series of horrific murders has brought terror to the Kingdom of Muman. The victims, all young girls, were slaughtered with unspeakable violence on the nights of three consecutive full moons. Suspicion falls on three dark strangers from the distant land of Aksum (Ethiopia), who are guests at the Abbey of Finbarr. A panic-stricken mob attacks the abbey, leaving the religious in fear for their lives. Sister Fidelma and Brother Eadulf are called in to restore order and find the killer, but it soon becomes clear that the three mysterious strangers are hiding a dark secret. And what about the ageing Laig, a hermit-like apothecary, who is known to have instructed all the three victims about the magic and power of the moon; what sinister truths are hidden in his dark woodland dwelling? As Fidelma struggles to repair her faltering relationship with Eadulf, can she uncover the truth before the killer strikes again on the next night of the full moon?

The Leper's Bell

by Peter Tremayne

Published 6 September 2004
A servant has been murdered. The baby in her charge has been abducted. Fidelma of Cashel has solved even more horrendous crimes in her career as an advocate of the ancient Brehon Courts of Ireland. But this case is different. For both Sister Fidelma and her companion, Brother Eadulf of Saxmund's Ham, the case is unique because of the personal emotions involved. The baby who has been abducted is their son. What is the motive for their crime? Could someone seeking vengeance on Fidelma and Eadulf have done the deed? They have made a lot of enemies in their pursuit of justice. Fidelma and Eadulf, ignoring protests that they are too emotionally involved to undertake the investigation, set out on what proves to be one of the most dangerous cases they have ever undertaken...

Hemlock at Vespers

by Peter Tremayne

Published 2 March 2000
Sister Fidelma originally made her debut as one of the decade s most interesting sleuths in short story form. The sharp-witted and astonishingly wise religieuse captured the hearts of many readers as she successfully tackled the most baffling of crimes in her other role as advocate of the law courts of Ireland, using the ancient Brehon Law system. The overwhelming response to these stories launched Fidelma as the heroine of a bestselling series of Celtic crime novels. But it also created a demand for further short stories. HEMLOCK AT VESPERS is the first collection of these stories ever to be published. With its breathtaking range of settings and crimes, it is guaranteed to entertain and intrigue - and is an anthology that no lover of Celtic culture or historical crime should be without.

Smoke in the Wind

by Peter Tremayne

Published 6 September 2001
Sister Fidelma and her faithful companion Brother Eadulf are on their way to visit the new Archbishop of Canterbury, when their ship is blown off course and they land on the coast of the Welsh kingdom of Dyfed. They are given hospitality by King Gwlyddien and Abbot Tryffin of the Abbey of Dewi Sant, and are asked if they would help to solve the mystery of how the entire monastic community of the Abbey, including the King's eldest son, could vanish into thin air. It's not long before the trail leads to deaths and treachery in high places and Fidelma and Eadulf are faced with one of the most sinister and baffling puzzles they've ever experienced.

The Spider's Web

by Peter Tremayne

Published 3 April 1997
In 7th century Ireland, Sister Fidelma investigates the death of a Celtic chieftain. A blind deaf-mute monk has been charged with murder, but the sister thinks he is innocent.

Shroud for the Archbishop

by Peter Tremayne

Published 5 January 1995

Council of the Cursed

by Peter Tremayne

Published 10 July 2008
When Bishop Leodegar of Autun calls upon the church leaders from western Europe to attend a council, it is to be a meeting haunted by sudden death and intrigue. It's AD 670, and the Council of Autun is meeting to discuss serving a final devastating blow to the Celtic Church. But when a conflict between two delegates results in the murder of the chief delegate from Hibernia, the entire Council is in danger. Sister Fidelma and her companion, Brother Eadulf arrive in Autun to act as advisors to the Irish delegation. Between the autocratic Bishop Leodegar and the malignant abbess, Mother Audofleda, a web of sinister intrigue spreads and soon includes the theft of a priceless reliquary box, the disappearance of women and children and rumours of a slave trade...

The Dove of Death

by Peter Tremayne

Published 9 July 2009
The gripping new novel in the internationally renowned Sister Fidelma crime series by Peter Tremayne. AD 670. An Irish merchant ship is attacked by a pirate vessel off the coast of the Breton peninsular. Murchad, the captain, and a prince from the kingdom of Muman, are killed in cold blood after they have surrendered. Among the other passengers who manage to escape the slaughter are Sister Fidelma of Cashel and her faithful companion, Brother Eadulf. The prince was Fidelma's cousin and she is determined to bring the killers to justice...

The Subtle Serpent

by Peter Tremayne

Published 4 July 1996