London, 1863. Bridie Devine, the finest female detective of her age, is taking on her toughest case yet. Reeling from her last job and with her reputation in tatters, a remarkable puzzle has come her way. Christabel Berwick has been kidnapped. But Christabel is no ordinary child. She is not supposed to exist. 

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

It was the body of a tall stout man. On his dead face, a handsome pair of gold pince-nez mocked death with grotesque elegance. The body wore nothing else.Lord Peter Wimsey knew immediately what the corpse was supposed to be. His problem was to find out whose body had found its way into Mr Alfred Thipps' Battersea bathroom.

After his recent unveiling of a devious assassin, Sir Hugh Corbett has returned to service as the Keeper of the Secret Seal, begrudgingly admitting that his appetite for adventure has once again been whetted. Summoned to meet the King to be congratulated on their work together, Corbett and Ranulf learn of the death of Corbett's close friend, Ralph Grandison. Ralph, a leper, has been found dead in a rowing boat, a dagger thrust through his chest. But this murder is not the first of its kind.

Paris. An old mystery. As midnight strikes, a man desperately seeking sanctuary flees into a church. The next day, his sudden disappearance will make him famous throughout France. A new science. Forensic expert Enzo Macleod takes a wager to solve the seven most notorious French murders, armed with modern technology and a total disregard for the justice system. A fresh trail. Deep in the catacombs below the city, he unearths dark clues deliberately set - and as he draws closer to the killer, discovers that he is to be the next victim.