Even before he was shot dead in the lobby of the tony Grand Central Hotel in 1872, financier James "Diamond Jim" Fisk, Jr. was a notorious New York City figure. From his daring attempt to corner the gold market in 1869 to his battle for control of the lucrative Erie Railroad, Fisk was a colorful exemplar of a new financial era marked by volatile fortunes and inprecedented greed and corruption. But it was his scandalously open affair with a showgirl named Josie Mansfield that ultimately led to his demise.