Every family has a secret held close. This family has one, kept from the world for more than a century. Now it is time for that secret to be revealed, for the story to be told. It's a story which takes the reader from Australia in the 21st Century to London in the 19th - to the world of Queen Victoria, Conan Doyle and Sherlock Holmes. It's a story ranging over the lowest of society to the highest in the land, from genteel suburban respectability to crime and criminals of the worst kind. And the thread which connects everything is the secret, the astounding secret buried for so long by the family now determined to set it free.