There are 35 books in the Sister Fidelma Mysteries series. The newest book is Prophet of Blood .

The King of Northumbria has requested the services of a wise counsel to decide the people's religious future. Among the select priests, elders, and scholars from Ireland and Rome is Sister Fidelma of Kildare. Trained as an advocate of the courts, she was expecting to rule on issues of law.…
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2
Shroud for the Archbishop

Shroud for the Archbishop

Set in a Rome riven by religious and political conflicts, SHROUD FOR THE ARCHBISHOP is the second compelling novel in Peter Tremayne's gripping Celtic mystery series.

PRAISE FOR THE SISTER FIDELMA SERIES: 'A compulsive readable whodunit fronted by one of the most reliably intriguing characters to grace the pages of…

3
Suffer Little Children

Book cover of Suffer Little Children

Sister Fidelma follows a trail that is as suspenseful as it is tortuous in the riveting third novel in Peter Tremayne's unputdownable series.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Tremayne's super-sleuth is a vibrant creation' Morgan Llywelyn, 'A brilliant and beguiling heroine. Immensely appealing' Publishers Weekly

In the mid-7th Century…

4
The Subtle Serpent

The Subtle Serpent

Sister Fidelma is thrown into a sinister mystery full of intrigue, danger and violence in Peter Tremayne's fourth Celtic mystery.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Definitely an Ellis Peters competitor' Evening Standard, 'This is masterly storytelling from an author who breathes fascinating life into the worth he is writing…

5
The Spider's Web

The Spider's Web

Irish super-sleuth Sister Fidelma is faced with a challenging and disturbing case to investigate in THE SPIDER'S WEB, Peter Tremayne's fifth unputdownable Celtic mystery.

PRAISE FOR THE SISTER FIDELMA SERIES: 'The background detail is brilliantly defined . . . wonderfully evocative' The Times, 'A brilliant and beguiling heroine. Immensely appealing'…

6
Valley of the Shadow

Valley of the Shadow

Super-sleuth Sister Fidelma faces personal danger as proceeds through the valley of the shadow in the stunning sixth historical mystery by Peter Tremayne.

PRAISE FOR VALLEY OF THE SHADOW: 'Tremayne's discriminating sense of history distinguishing ever-finer conflicts... creates an equally complex mystery for history-mad readers with eyes as sharp as…

7
The Monk Who Vanished

The Monk Who Vanished

Super sleuth Sister Fidelma returns in THE MONK WHO VANISHED, the seventh historical mystery by Peter Tremayne, acclaimed author of VALLEY OF THE SHADOW, THE SPIDER'S WEB and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'The background detail is brilliantly defined . . . wonderfully evocative' The Times, 'A…

8
Act of Mercy

Act of Mercy

Super sleuth Sister Fidelma returns in the eighth historical mystery by Peter Tremayne, acclaimed author of THE MONK WHO VANISHED, VALLEY OF THE SHADOW and many more.

PRAISE FOR ACT OF MERCY: 'Wonderfully evocative' The Times

When Sister Fidelma sets out on a pilgrimage in the autumn of AD 666,…

9
Hemlock at Vespers

Book cover of Hemlock at Vespers
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…

10
Our Lady of Darkness

Book cover of Our Lady of Darkness

Peter Tremayne, highly acclaimed author of HEMLOCK AT VESPERSand ACT OF MERCY, presents OUR LADY OF DARKNESS, the tenth gripping Celtic mystery featuring super-sleuth Sister Fidelma.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Definitely an Ellis Peters competitor' Evening Standard, 'This is masterly storytelling from an author who breathes fascinating life…

11
Smoke in the Wind

Book cover of Smoke in the Wind

Super sleuth Sister Fidelma returns in SMOKE IN THE WIND, the eleventh perplexing historical mystery by Peter Tremayne, acclaimed author of SMOKE IN THE WIND, OUR LADY OF DARKNESS and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'The background detail is brilliantly defined... Wonderfully evocative' The Times, 'Sister Fidelma…

12
The Haunted Abbot

Book cover of The Haunted Abbot

Super sleuth Sister Fidelma returns in THE HAUNTED ABBOT, the twelfth historical mystery by Peter Tremayne, acclaimed author of SMOKE IN THE WIND, OUR LADY OF DARKNESS and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Definitely an Ellis Peters competitor' Evening Standard, 'This is masterly storytelling from an author…

13
Badger's Moon

Badger's Moon

Super sleuth Sister Fidelma returns in BADGER'S MOON, the thirteenth historical mystery by Peter Tremayne, acclaimed author THE HAUNTED ABBOT, SMOKE IN THE WIND and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Rich helpings of evil and tension with lively and varied characters' Historical Novels Review, 'The detail of…

14
The Leper's Bell

Book cover of The Leper's Bell

Super sleuth Sister Fidelma returns in THE LEPER'S BELL the fourteenth historical mystery by Peter Tremayne, acclaimed author of BADGER'S MOON, THE HAUNTED ABBOT and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'The background detail is brilliantly defined . . . wonderfully evocative' The Times, 'A brilliant and beguiling…

15
Whispers of the Dead

Book cover of Whispers of the Dead
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.

16
Master of Souls

Book cover of Master of Souls

Sister Fidelma must find the link that connects the mysterious crimes in MASTER OF SOULS, Peter Tremayne's brilliant sixteenth novel in the ever-popular Sister Fidelma mystery series.

PRAISE FOR THE SISTER FIDELMA SERIES: 'A compulsive readable whodunit fronted by one of the most reliably intriguing characters to grace the pages…

17
A Prayer for the Damned

Book cover of A Prayer for the Damned
In February of 668 A.D., Fidelma of Cashel and her companion Eadulf are about to get permanently married. As the sister to the King of Muman, Fidelma's marriage ceremony is a major event; the High King of Ireland, as well as other kings and major figures, are going to be…

18
Dancing with Demons

Dancing with Demons

Sister Fidelma must investigate the murder of the High King himself and by doing so risk civil war, in Peter Tremayne's brilliant eighteenth novel in the ever-popular series.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Tremayne's super-sleuth is a vibrant creation' Morgan Llywelyn, 'A brilliant and beguiling heroine. Immensely appealing' Publishers…

19
The Council of the Cursed

The Council of the Cursed

While investigating the savage murder of a religious magnate, Sister Fidelma uncovers a dark world of slavery and abuse within the abbey walls, in Peter Tremayne's thrilling nineteenth mystery, THE COUNCIL OF THE CURSED.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Rich helpings of evil and tension with lively and varied…

20
The Dove of Death

Book cover of The Dove of Death

Super sleuth Sister Fidelma returns in the twentieth historical mystery by Peter Tremayne, acclaimed author of THE COUNCIL OF THE CURSED, DANCING WITH DEMONS and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Tremayne's super-sleuth is a vibrant creation' Morgan Llywelyn, 'A brilliant and beguiling heroine. Immensely appealing' Publishers Weekly…

21
The Chalice of Blood

Book cover of The Chalice of Blood

Sister Fidelma returns in the twenty-first 7th-century Irish mystery, THE CHALICE OF BLOOD by Peter Tremayne, acclaimed author of THE DOVE OF DEATH and THE COUNCIL OF THE CURSED. If you love Ellis Peters you will be gripped by this novel.

PRAISE FOR THE SISTER FIDELMA SERIES: 'The background detail…

22
Behold a Pale Horse

Book cover of Behold a Pale Horse

Filled with murder and conspiracy, BEHOLD A PALE HORSE is the brilliant twenty-second novel in the gripping Sister Fidelma series by the internationally bestselling author Peter Tremayne.

PRAISE FOR THE SISTER FIDELMA SERIES: 'A compulsive readable whodunit fronted by one of the most reliably intriguing characters to grace the pages…

23
The Seventh Trumpet

Book cover of The Seventh Trumpet

When a murdered corpse of an unknown young noble is discovered, Fidelma of Cashel is brought in to investigate, in Peter Tremayne's The Seventh Trumpet

Ireland, AD 670. When the body of a murdered young noble is discovered not far from Cashel, the King calls upon his sister, Fidelma, and…

24
Atonement of Blood

Atonement of Blood

Super sleuth Sister Fidelma returns in the twenty-fourth historical mystery by Peter Tremayne, acclaimed author of THE SEVENTH TRUMPET, THE SUBTLE SERPENT and many more.

PRAISE FOR THE SISTER FIDELMA SERIES: 'This is masterly storytelling from an author who breathes fascinating life into the world he is writing about' Belfast…

25
The Devil's Seal

Book cover of The Devil's Seal

Sister Fidelma must call on all her deductive powers when religious gathering spills over into murder . . .

Super sleuth Sister Fidelma returns in the twenty-fifth historical mystery by Peter Tremayne, acclaimed author of ATONEMENT OF BLOOD, THE SEVENTH TRUMPET and many more.

PRAISE FOR THE SISTER FIDELMA SERIES:…

26
The Second Death

The Second Death

Peter Tremayne, highly acclaimed author of THE DEVIL'S SEAL and ATONEMENT OF BLOOD, presents THE SECOND DEATH, another gripping Celtic mystery featuring super-sleuth Sister Fidelma.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Tremayne's super-sleuth is a vibrant creation' Morgan Llywelyn, 'A brilliant and beguiling heroine. Immensely appealing' Publishers Weekly

Ireland, AD…

27
Penance of the Damned

Book cover of Penance of the Damned

Sister Fidelma returns in the twenty-seventh 7th-century Irish mystery by Peter Tremayne, acclaimed author of THE DEVIL'S SEAL and THE SECOND DEATH. If you love Ellis Peters you will be gripped by this novel.

PRAISE FOR THE SISTER FIDELMA SERIES: 'Rich helpings of evil and tension with lively and varied…

28
Night of The Lightbringer

Book cover of Night of The Lightbringer
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…

29
Bloodmoon

Book cover of Bloodmoon
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…

30
Blood in Eden

Book cover of Blood in Eden
An outsider's life hangs in the balance when Sister Fidelma decides she must intervene to expose the real culprit behind the horrific slaughter of a local family.

Ireland, AD 671. The hamlet of Cloichín is said to be a veritable Eden, with its prosperous farms and close-knit, friendly community. But…

31
The Shapeshifter's Lair

Book cover of The Shapeshifter's Lair
Sister Fidelma returns in the thirty-first Celtic mystery by Peter Tremayne.

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,…

32
The House of Death

Book cover of The House of Death
Sister Fidelma returns in the thirty-second Celtic mystery by Peter Tremayne.

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 Colgu's policies. Just days before the council meets, Brother Conchobhar, the keeper of…

33
Death of a Heretic

Book cover of Death of a Heretic

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.…