What was the first novel of the author of Tryst? 
Tryst (novel): Tryst, written in 1939 by Elswyth Thane, is a story of two people and a seemingly ordinary home. Elswyth Thane: Helen Elswyth Thane Ricker Beebe (May 16, 1900 – July 31, 1984) was an American romance novelist. Elswyth Thane:  Her first novel, "Riders of the Wind", was published in 1926.
i don't know