A servant has been murdered and the baby in her charge 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 own 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.   

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....

Ireland, AD 670. When an eminent scholar is found murdered in his cell in the abbey of Lios Mór, 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 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.

On a storm-driven night, wreckers drive a ship onto rocks off the coast of Ireland. An Abbess leading a pilgrimage is killed and the young religieuse with her abducted. An aging scholar is murdered in the Abbey of Ard Fhearta. Do these events have a connection? Sister Fidelma and Brother Eadulf go to Ard Fhearta to examine the mystery. But the abbey stands in the territory of the Uí Fidgente, enemies of Fidelma and her brother, the King of Cashel, and danger threatens Fidelma and Eadulf from the moment of their arrival. What is the link that connects the crimes?

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....

When Sechnussach, High King of Ireland, is found dead in his bedchamber with his throat cut, all clues seem to suggest an all-too-obvious prime suspect. Dubh Duin, the chieftain of the clan Cinél Cairpre, was found with the murder weapon in his hand when the High King's guards entered the royal chamber, before taking his own life. The Chief Brehon of Ireland asks Sister Fidelma to investigate and find out what possible motives could have driven Dubh Duin to assassinate the High King. 

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. 

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.  

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.

Super sleuth Sister Fidelma returns in Smoke in the Wind, the 11th perplexing historical mystery by Peter Tremayne. Sister Fidelma and her 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.

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.  

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? 

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?