Matthew Hart has written about diamonds for Vanity Fair, the Atlantic, and the Times of London. His award-winning Diamond: The History of a Cold-Blooded Love Affair was translated into six languages and made into a four-hour dramatic miniseries. He was a contributing editor of the leading New York diamond-trade publication, Rapaport Diamond Report. Matthew has traveled from the Arctic to Angola in pursuit of diamond stories. His first two thrillers, The Russian Pink and Ice Angel, are also available from Pegasus Crime. He lives in New York City.