What are the top book recommendations for '19th century technothriller'?

In teeming Victorian London, where lavish wealth and appalling poverty live side by side, Edward Pierce charms the most prominent of the well-to-do as he cunningly orchestrates the crime of the century. Who would suspect that a gentleman of breeding ... More details on The Great Train Robbery

Of the many admiring reviews Bram Stoker's Dracula received when it first appeared in 1897, the most astute praise came from the author's mother, who wrote her son: "It is splendid. No book since Mrs. Shelley's Frankenstein or indeed any other at all... More details on Dracula

This Gothic novella tells the story of a young woman's susceptibility to the attentions of a female vampire named Carmilla. Carmilla predates Bram Stoker's Dracula by 25 years, and has been adapted many times for cinema. Although Carmilla is a lesser... More details on Carmilla