Betty Lambert was a renowned Canadian playwright and English professor at Simon Fraser University in Vancouver, British Columbia. Her most famous works were the childrenâ??s play The Riddle Machine, the radio play Grasshopper Hill, the comedy Sqrieux-de-Dieu, and the dramas Under the Skin and Jennieâ??s Story, which was adapted into the film Heart of the Sun in 1999. Betty Lambert passed away in 1983.