Before there was Arthur Conan Doyle's Sherlock Holmes, there was Fergus Hume's The Mystery of a Hansom Cab - the biggest- and fastest-selling detective novel of the 1800s, and Australia's first literary blockbuster.Fergus Hume was an aspiring playwright when he moved from Dunedin to Melbourne in 1885. He wrote The Mystery of a Hansom Cab with the humble hope of bringing his name to the attention of theatre managers. The book sold out its first run almost instantly and it became a runaway word-of-mouth phenomenon - but its author sold the copyright for a mere fifty pounds, missing out on a potential fortune.Blockbuster! is the engrossing story of a book that would help define the genre of crime fiction, and a portrait of a great city in full bloom. Rigorously researched and full of arresting detail, this captivating book is a must-read for all fans of true crime, history and crime fiction alike.