What is Sister Thelma Husband's most cherished possession in the novel, Where the Heart Is?

A Bible is Sister Thelma Husband's most cherished possession. She gives out chapters of the Bible to friends, newcomers to town, and to those whom need faith. The Bible forms Sister's moral worldview and helps to make her a better, stronger person. Sister's Bible survives the tornado that kills her and falls into the possession of Novalee, who keeps it safe.