Gervase Bonel, with his wife and servants, is a guest of Shrewsbury Abbey of Saint Peter and Saint Paul when he is suddenly taken ill. Luckily, the Abbey boasts the services of clever and kindly Brother Cadfael, a skilled herbalist. Cadfael hurries to the man's bedside, only to be confronted by two very different surprises. In Master Bonel's wife, the good monk recognises Richildis, whom he loved many years ago before he took his vows. And Master Bonel has been fatally poisoned by a dose of deadly monk's-hood oil from Cadfael's herbarium.

It is Summer in the Year of Our Lord 1139 when the grand festive event, St. Peter's Fair, is held in the town of Shrewsbury. The event brings pause to the ongoing civil war, as tradesman from across England and beyond arrive in the town for some much needed gaiety. That is, until the body of a wealthy trader is found in the River Severn. Was Thomas of Bristol the victim of murderous thieves? And if so, why were his valuables abandoned nearby? Brother Cadfael offers to help the merchant's lovely niece Emma. But while he is searching for the killer, the man's wares are ransacked and two more men are murdered. Emma almost certainly knows more that she is telling, as others will soon realise. Cadfael desperately races to save the young girl, knowing that in a country at war with itself, betrayal can come from any direction, an even good intentions can kill. Performed by Tony Award-winning actor Derek Jacobi, this fourth chronicle of Brother Cadfael weaves history and intrigue into an intricate web of adventure.

The year is 1920: Flying in the face of convention, legendary American adventuress Beryl Helliwell never fails to surprise and shock. The last thing her adoring public would expect is that she craves some peace and quiet. The humdrum hamlet of Walmsley Parva in the English countryside seems just the ticket. And, honestly, until America comes to its senses and repeals Prohibition, Beryl has no intention of returning stateside and subjecting herself to bathtub gin.

It is June in the Year of Our Lord 1143 when Elave, young clerk to William of Lythwood, returns from a pilgrimage to the Holy Land with his elderly master's body. His mission is twofold, to bury William in his home abbey of St. Peter and St. Paul, and to deliver a dowry to William's adopted daughter Fortunata. But Elave, suspected of harboring views inimical to church doctrine, is held for ecclesiastical trial. And when Aldwin, the Lythwood family clerk hired in Elave's absence, is stabbed to death, Elave is incarcerated not only for heresy, but for murder. Fortunata's dowry, an intricately carved box with mysterious contents, holds the key to the mysteries that spring up around Elave and the Lythwood family. Shrewd and patient, Brother Cadfael is at his best here. Performed by Tony Award-winning actor Derek Jacobi, this sixteenth chronicle of Brother Cadfael is sure to delight old friends and new fans.

It is nearing the end of the Year of Our Lord 1145. A monk vows to abandon all earthly ties, but how can Brother Cadfael obey when his son is captured in battle? Olivier de Bretagne is one of many young knights taken prisoner in the current power dispute in Britain, but he is also Cadfael's son, and the monk cannot be objective. A council is planned at Coventry to try to appease the warring factions, and Brother Cadfael asks leave to attend, knowing he must do all in his power to find and deliver his son. This most thrilling and humane of Ellis Peters's novels is filled with excitement, intrigue, and a meticulously depicted medieval background.