London, 1388. When the mythical Stone of Destiny disappears from the throne of England during mass in Westminster Abbey, the populace takes it as a sign to side with King Richard II's rebellious barons. The last thing the king needs is for his authority to be put in question, especially after his army suffers a crushing defeat against a Scottish uprising. Desperate, Richard calls in Crispin Guest to find the missing stone. And to ensure that he will do the deed, the king imprisons Jack Tucker and orders Crispin to find the stone before Parliament convenes in three days' time - or Jack will hang for treason.

Crispin Guest is summoned to a London priory to unmask a merciless killer. Can he discover who is committing the deadliest of sins? 1399, London. A drink at the Boar's Tusk takes an unexpected turn for Crispin Guest, Tracker of London, and his apprentice, Jack Tucker, when a messenger claims the prioress at St Frideswide wants to hire him to investigate murders at the priory. Two of Prioress Drueta's nuns have been killed in a way that signifies two of the Seven Deadly Sins, and she's at her wits end. Meanwhile, trouble is brewing outside of London when the exiled Henry Bolingbroke, the new Duke of Lancaster, returns to England's shores with an army to take back his inheritance. Crispin is caught between solving the crimes at St Frideswide's Priory, and making a choice once more whether to stand with King Richard or commit treason again.

Crispin Guest must tackle a number of strange occurrences involving St Modwen's Church and a missing relic in this latest medieval noir mystery. London, 1392. Strange mischief is afoot at St Modwen's Church. Are corpses stalking the graveyard at night, disturbing graves, and dragging coffins? When a fearful Father Bulthius begs Crispin Guest for his help, he agrees to investigate with his apprentice, Jack Tucker, intrigued by the horrific tales. Meanwhile, an urgent summons arrives from Crispin's former love, Philippa Walcote. Her seven-year-old son, Christopher, has been accused of murder and of attempting to steal a family relic - the missing relic of St Modwen. Who is behind the gruesome occurrences in the graveyard? Is Christopher guilty of murder? Crispin faces a desperate race against time to solve the strange goings-on at St Modwen's and prove a child's innocence.

The restoration of a crumbling manor house leaves Crispin Guest grappling with a troubling discovery in this entertaining medieval noir mystery. Restoring his recently inherited family home is a daunting enough task for young lawyer Nigellus Cobmartin without the addition of any unwelcome discoveries. But when workmen turning the crumbling manor house into a grand home for Nigellus and his companion, John Rykener, uncover a skeleton bound, tied and hidden in the wall - and holding the precious relic that went missing from his father's estate nearly twenty years ago - Nigellus immediately calls on London tracker Crispin Guest for help. Whose bones are they, and why was the valuable relic buried with the thief? Crispin and Jack are drawn into a mystery of dark secrets, family scandal and old grudges as they attempt to find the truth behind a load of old bones.

A quest to find the ancient sword Excalibur quickly turns into a hunt for a determined killer for Crispin Guest. London, 1396. A trip to the swordsmith shop for Crispin Guest, Tracker of London, and his apprentice Jack Tucker takes an unexpected turn when Crispin crosses paths with Carantok Teague, a Cornish treasure hunter. Carantok has a map he is convinced will lead him to the sword of Excalibur - a magnificent relic dating back to King Arthur and the Knights of the Round Table - and he wants Crispin to help him find it. Travelling to Tintagel Castle in Cornwall with Carantok and Jack, Crispin is soon reunited with an old flame as he attempts to locate the legendary sword. But does Excalibur really exist, or is he on an impossible quest? When a body is discovered, Crispin's search for treasure suddenly turns into a hunt for a dangerous killer.

Henry Christie foils the kidnap attempt on his fiancee's daughter and realises his family are the targets of a killer. But who and why? Henry also witnesses a murder and unwittingly steps into the conspiracy. Pursued by assassins, Henry must defend himself against a killer who will stop at nothing to take back what he believes is rightfully his.

Introducing Will Somers, the king's jester but nobody's fool in this exuberant, intriguing and thoroughly entertaining mystery set in Tudor England - the first in a new series from the author of the critically acclaimed Crispin Guest Medieval Noir series. 1529, London. Jester Will Somers enjoys an enviable position at the court of Henry VIII. As the king's entertainer, chief gossip-monger, spy and loyal adviser, he knows all of the king's secrets - and almost everyone else's within the walls of Greenwich Palace. But when Will discovers the body of Spanish count Don Gonzalo while walking his trusted sidekick Nosewise in the courtyard gardens, and a blackmail note arrives soon after demanding information about the king, is one of his own closely guarded secrets about to be exposed? Trouble is afoot at the palace. Are the king's enemies plotting a move against him? Will must draw on all his wit and ingenuity to get to the bottom of the treacherous and deadly goings-on at the court before further tragedy strikes . . .

An ancient and mysterious book leads Crispin Guest into a deadly maze in this latest medieval noir mystery. 1394, London. Crispin Guest, Tracker of London, is enjoying his ale in the Boar's Tusk tavern - until a stranger leaves a mysterious wrapped bundle on his table, telling him, "You'll know what to do." Inside is an ancient leather-bound book written in an unrecognizable language. Accompanied by his apprentice, Jack Tucker, Crispin takes the unknown codex to a hidden rabbi, where they make a shocking discovery: it is the Gospel of Judas from the Holy Land, and its contents challenge the very doctrine of Christianity itself. Crispin is soon drawn into a deadly maze involving murder, living saints, and lethal henchmen. Why was he given the blasphemous book, and what should he do with it? A series of horrific events confirm his fears that there are powerful men who want it - and who will stop at nothing to see it destroyed.

A quest to find the ancient sword Excalibur quickly turns into a hunt for a determined killer for Crispin Guest. London, 1396. A trip to the swordsmith shop for Crispin Guest, Tracker of London, and his apprentice Jack Tucker takes an unexpected turn when Crispin crosses paths with Carantok Teague, a Cornish treasure hunter. Carantok has a map he is convinced will lead him to the sword of Excalibur - a magnificent relic dating back to King Arthur and the Knights of the Round Table - and he wants Crispin to help him find it. Travelling to Tintagel Castle in Cornwall with Carantok and Jack, Crispin is soon reunited with an old flame as he attempts to locate the legendary sword. But does Excalibur really exist, or is he on an impossible quest? When a body is discovered, Crispin's search for treasure suddenly turns into a hunt for a dangerous killer.

An ancient and mysterious book leads Crispin Guest into a deadly maze in this latest medieval noir mystery. 1394, London. Crispin Guest, Tracker of London, is enjoying his ale in the Boar's Tusk tavern - until a stranger leaves a mysterious wrapped bundle on his table, telling him, "You'll know what to do." Inside is an ancient leather-bound book written in an unrecognizable language. Accompanied by his apprentice, Jack Tucker, Crispin takes the unknown codex to a hidden rabbi, where they make a shocking discovery: it is the Gospel of Judas from the Holy Land, and its contents challenge the very doctrine of Christianity itself. Crispin is soon drawn into a deadly maze involving murder, living saints, and lethal henchmen. Why was he given the blasphemous book, and what should he do with it? A series of horrific events confirm his fears that there are powerful men who want it - and who will stop at nothing to see it destroyed.

Crispin Guest is summoned to a London priory to unmask a merciless killer. Can he discover who is committing the deadliest of sins? 1399, London. A drink at the Boar's Tusk takes an unexpected turn for Crispin Guest, Tracker of London, and his apprentice, Jack Tucker, when a messenger claims the prioress at St. Frideswide wants to hire him to investigate murders at the priory. Two of Prioress Drueta's nuns have been killed in a way that signifies two of the Seven Deadly Sins, and she's at her wits end. Meanwhile, trouble is brewing outside of London when the exiled Henry Bolingbroke, the new Duke of Lancaster, returns to England's shores with an army to take back his inheritance. Crispin is caught between solving the crimes at St. Frideswide's Priory, and making a choice once more whether to stand with King Richard or commit treason again.

A missing Holy Relic. A mysterious and beautiful woman. Two murdered monks: Crispin Guest tackles his most intriguing investigation to date. 1390. Hailes Abbey, Gloucestershire, England. Two monks lie murdered, their Holy Blood relic stolen: a relic that is said to run liquid for the sinless and remain stubbornly dry for the sinner. Unwilling to become involved in a bitter dispute between a country monastery and Westminster Abbey, the disgraced former knight Crispin Guest attempts to return the relic to Hailes where it belongs, but somehow it keeps returning to his hands no matter what. As he tries to shield a former nemesis from a charge of murder while becoming entangled with a mysterious and beautiful woman caught between Church politics and the dangerous intrigues of King Richard?s court, Crispin begins to suspect that someone at Westminster is conspiring with the assassins. Can the Blood of Christ point to the killer?

A quest to find the ancient sword Excalibur quickly turns into a hunt for a determined killer for Crispin Guest. London, 1396. A trip to the swordsmith shop for Crispin Guest, Tracker of London, and his apprentice Jack Tucker takes an unexpected turn when Crispin crosses paths with Carantok Teague, a Cornish treasure hunter. Carantok has a map he is convinced will lead him to the sword of Excalibur - a magnificent relic dating back to King Arthur and the Knights of the Round Table - and he wants Crispin to help him find it. Travelling to Tintagel Castle in Cornwall with Carantok and Jack, Crispin is soon reunited with an old flame as he attempts to locate the legendary sword. But does Excalibur really exist, or is he on an impossible quest? When a body is discovered, Crispin's search for treasure suddenly turns into a hunt for a dangerous killer.

Since losing his knighthood, Crispin Guest has crafted a reputation throughout London. From the shadowy corners of the city to the exclusive halls of the royal court he is known as the Tracker, an investigator for hire who can find anyone or anything. But when the Archbishop of Canterbury hires him to expose the culprit threatening the sacred relics of a holy martyr, Guest finds himself a stranger in an unfamiliar land. Within a city of pilgrims and priests, he unexpectedly encounters his former friend Geoffrey Chaucer, poet, rabble-rouser and liege to Crispin's former master. Chaucer and his group of fellow pilgrims all have tales to tell...and secrets to hide. After a murder befalls the cathedral, Guest, together with his faithful servant Jack, has been tasked with uncovering the dark truth. Among hallowed tombs of soldiers and saints, in a world of ancient secrets and undying vendettas, Guest must identify the murderous heretic among holy men if he has any hope of returning home. The riveting fourth book in the Crispin Guest series re-imagines the world of The Canterbury Tales in an engaging, suspenseful mystery. Troubled Bones was nominated for the Macavity, the Agatha, Romantic Times Reviewers' Choice, and the Bruce Alexander Historical Mystery awards.

Since losing his knighthood, Crispin Guest has earned his reputation as the Tracker, a private investigator who can locate everything, and everyone he is hired to find. When famed French alchemist Nicholas Flamel enlists him to locate both his missing wife Perenelle and his apprentice, Guest is confident that it will be a case quickly resolved. But after Flamel's apprentice is found dead and a ransom note arrives threatening the life of Perenelle in exchange for the Philosopher's Stone, a magical object that can change lead into gold, Guest quickly discovers that there is nothing ordinary about this case. Soon, strange, antiquated symbols begin appearing throughout the city and he learns he must decipher their hidden code to unearth the truth of secrets long buried. Plunged into the dark, underground magic of alchemy and the treacherous world of English politics, Guest and his dedicated servant Jack, will have to unravel the mystery in order to find Perenelle and reveal the dangerous mastermind determined to wreak havoc throughout the city. Shadow of the Alchemist is the intriguing sixth book in the Crispin Guest series. It was featured as a "Best of 2013 Selection" by Suspense Magazine and was a finalist for Romantic Times Reviewers Choice Award in the Mystery Suspense & Thriller category.