"The Lost Symbol" by Dan Brown is a hardback book published by Transworld Publishers Ltd in 2009. This fiction novel features Robert Langdon as the protagonist and offers a thrilling narrative that combines art, history, and symbolism. The book was a bestseller and has been adapted into a successful film, making it a popular choice among fans of Dan Brown's work. With its hardback binding and beautifully crafted format, this edition of "The Lost Symbol" is a collector's item for enthusiasts of the genre.