Ireland, AD 671. On the eve of the pagan feast of Samhain, Brother Eadulf 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. 

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 Fidelma 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. Despite their protests, Fidelma's cohorts agree to accompany her in pursuit of the girl for answers.

Ireland, AD 671. The Great Fair of Bealtain is almost upon the fortress of Cashel, and a line of painted wagons carries entertainers to mark the occasion. But preparations take a deathly turn when one carriage is set alight, and two corpses are found, lying poisoned, within. As Sister Fidelma and her companion, Eadulf, investigate, they are plunged into the menacing marshlands of Osraige - where the bloody origin of the Abbey of Cainnech is wreaking his revenge.  

Ireland, AD 671. When a curious deputation of religieux arrive in Cashel, death follows close behind. Sister Fidelma and her companion, Eadulf, seem unable to stem the bloodshed. Is one of the deputation responsible? What was the Venerable Verax, the scholar from Rome, hiding? Was there an evil secret behind the austere Bishop Arwald? Indeed, what was the real reason behind Eadulf's brother Egric's unexpected appearance at Cashel - could he be the culprit? Victims and suspects combine to make a tangled skein of mystery more complex and bloody than Fidelma and Eadulf have ever faced.

Winter,AD 670. King Colgú has invited the leading nobles and chieftains of his kingdom to a feast day. The gathering is interrupted by a religieux claiming that he has an important message for the King. Suddenly, the man, shouting, 'Remember Liamuin!' stabs King Colgú. The assassin is slain, but Colgú is on the verge of death. Who is Liamuin? Is it a female name? Who is behind the assassination attempt? Colgú's lawyer sister, Fidelma of Cashel, and her companion, Brother Eadulf, are charged with solving the mystery.

Sister Fidelma is thrown into a sinister mystery full of intrigue, danger and violence in Peter Tremayne's fourth Celtic mystery. A headless female corpse is found in the drinking well of a remote abbey in southwest Ireland. One hand clasps a crucifix; tied to the other arm is a pagan death symbol. A merchant ship is encountered under full sail on the high seas off the Irish coast. But the crew and cargo have vanished - as if by sorcery. Whose is the body in the well? Where is the crew of the vessel? Are these bizarre events connected? And if so, who is responsible?

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 three victims about the magic and power of the moon....

When Sister Fidelma sets out on a pilgrimage in the autumn of AD 666, her main preoccupation is to reflect on her commitment to the religious life and her relationship with the Saxon monk, Eadulf, whom she has left behind. Complications arise during the first night on the ship when one of the pilgrims is apparently washed overboard. The discovery of a blood-stained robe raises the question of murder, and Fidelma finds herself having to focus all her abilities on solving the mystery.  

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 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.

Whispers of the Dead is a sumptuously rich feast of 15 short mystery tales, featuring the brilliant and beguiling Sister Fidelma, the 17th-century sleuth of the Celtic Church. Sister Fidelma originally 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 in her other role as advocate of the law courts of Ireland, using the ancient Brehon Law system.

Hemlock at Vespers is Peter Tremayne's anthology of Celtic mysteries featuring the ever-popular 7th-century super-sleuth Sister Fidelma. 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 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. 

In the mid-7th century AD, the Venerable Dacán, a much respected and beloved scholar of the Celtic Church, has been found murdered while on a visit to a remote abbey in the Irish Kingdom of Muman. When Dacán's foul death is used by a neighbouring kingdom to demand reparation from Muman, bloody war seems imminent. Summoned by Muman's dying king to investigate, Sister Fidelma is asked to solve the mystery of the brutal killing and by doing so to prevent the inevitable war breaking out between the two opposing kingdoms.

When the body of a murdered young noble is discovered not far from Cashel, the King calls upon Sister Fildema and her companion Eadulf to investigate. The only clue to the noble's identity is an emblem originating from the nearby kingdom of Laign. Could the murder be somehow related to the violence erupting in the west of the kingdom? The turmoil is led by a fanatical figure claiming to have been summoned by 'the seventh angel' to remove the 'impure of faith' from the land, and Fidelma and Eadulf soon find themselves struggling with a tangled skein of murder and intrigue.

Arriving home from a pilgrim voyage, Sister Fidelma hears that her faithful Saxon companion, Brother Eadulf, is under sentence of death for murder. She hastens to the capital of Laigin, where he is being held, determined to appeal against the sentence. The crime took place at the abbey of Fearna, where Fidelma clashes with the sinister Abbess Fainder. The evidence against Eadulf seems overwhelming - can he actually be guilty? Will Fidelma's emotional involvement blind her in her desperate search for the truth? 

The Abbey of Imleach, in the southwest Irish kingdom of Muman, now rivals Armagh as the centre of the faith in Ireland. For the founder of the abbey was none other than St Ailbe, the man who brought Christianity to Muman, converted its king and baptised him at Cashel in AD448. But now, calamity has struck the community of the abbey. Not only has an elderly monk suddenly disappeared, but the holy relics of St Ailbe have also vanished. These sacred relics are not just the concern of the abbey's community but are a priceless icon and political symbol of the entire kingdom....