What is the name of the book written by Ann Rule about the May 1983 murder of Diane Down's daughter?
Ann Rule:  Rule was also known for her book "Small Sacrifices", about Oregon child murderer Diane Downs. Diane Downs: Elizabeth Diane Frederickson Downs (born August 7, 1955) is an American woman convicted of the May 1983 murder of her daughter, and the attempted murder of her other two children.
Small Sacrifices