In which century did American author Nora Roberts and French poet Jean Venturini write most of their work?
Nora Roberts: Nora Roberts (born Eleanor Marie Robertson on October 10, 1950) is an American bestselling author of more than 213 romance novels. Jean Venturini: Jean Venturini is a French poet and a sailor who was born in Nabeul, Tunisia, on 17 September 1919 and died in a submarine crash, in the Mediterranean Sea (he was only 20 years old), on 17 June 1940.
20