Death & the Jubilee : a Lord Francis Powerscourt mystery

"The discovery of a body in the Thames on the eve of Queen Victoria's Diamond Jubilee finds private investigator Lord Francis Powerscourt haunting the streets of London in search of a killer."@en
"England, 1897. London is preparing for Victoria's Diamond Jubilee, and the immense importance of the occasion inevitably brings danger in its wake. When a body is found floating in the Thames at London Bridge, Lord Francis Powerscourt, a private investigator, is called in. His research leads him to a mysterious mansion in Oxfordshire, where a second corpse is found, burnt to death, the door of the victim's room locked from the outside. As the investigation proceeds, Powerscourt realizes that his mission is far greater than simply to find a killer - upon his success or failure lies the triumph of the Imperial Jubilee."@en
"The discovery of a headless corpse jeopardises Queen Victoria's glittering Diamond Jubilee!In this second Lord Francis Powerscourt mystery, London is preparing for the 1897 Diamond Jubilee. But one morning a man's corpse with no head or hands is dragged out of the Thames. He is old, but not destitute. With no clues to his identity, the police ask for Powerscourt's assistance. His investigation leads to a mysterious mansion in Oxfordshire, with classical temples in the gardens and in the house a second corpse, killed in a fire. On the track of the murderer, Powerscourt soon realises that bo."@en