What took place on the first world cruise on RMS Carinthia in 1925-26 that has remained a secret for so long? Authorities have hidden the identity of the wealthy murderer for nearly 100 years. Why? Wealthy, kind, generous, and handsome, are words used to describe the killer by his fellow passengers. How could such dark secrets about a murderer be kept from everyone on board, including the woman he fell in love with and married while on the world cruise? Learn about life on board the luxury liner in 1925 and meet the people who traveled together for five months, unaware of the danger posed by their fellow passenger, Davie Tidwell. Meet Davie's wife Margaret. Will she ever discover his dark secret? Meet some of the other passengers on the Carinthia world cruise. The retired judge from Wyoming and his charming wife who play bridge with the murderer. The drug merchant from Denver and the oilman from Texas who become friends with the murderer and join him most evenings to play poker. The couple from Toronto who sell Russian furs and the wealthy farmer from California who explore exotic ports with him. Everyone likes Davie, but no one is aware of his dark secrets. Will one of his new friends become his next victim?