A cryptic telegram summons Sherlock Holmes and the faithful Dr.Watson to Edinburgh, where the brutal killings of a renowned architect and hisforeman in the royal palace of Holyrood may be the first clues of a plot againstQueen Victoria’s life. The murders are also ghostly echos of the killing,three hundred years earlier, of the Italian secretary to Mary, Queen of Scots.

Caleb Carr, author of the critically acclaimed The Alienist,turns his imagination across the ocean and the greatest fictional detective ofVictorian England: Sherlock Holmes. Chilling and brilliant, Caleb Carr’slatest offering has won praise for its satisfying innovation while remainingtrue to the legacy of Sir Arthur Conan Doyle.